Pesticides Screening in Drinking Water by 2D LC/QToF

Size: px
Start display at page:

Download "Pesticides Screening in Drinking Water by 2D LC/QToF"

Transcription

1 Pesticides Screening in Drinking Water by 2D LC/QToF Jacob Samuel, Boston University School of Medicine, Biomedical Forensic Sciences Sabra Botch-Jones, Boston University School of Medicine, Biomedical Forensic Sciences Claude Mallet, Workflow Integration Group, Waters Corporation

2 Enrichment Extraction Protocol Class A (Circa 199) Traditional During Graduate Years Enrichment Extraction Protocol Class A (Circa 213) During Industrial Years 1:1 enrichment from sample protocol 1 of final extract use for analysis

3 The dreadful Extraction Procedure Prepare Sample SPE Barrels Condition Cartridge What if? 1 ml Load Sample 3 hrs drinking water 15 hrs surface water A Wash 1, 2 etc 1 ml Elute IPA, MeOH, ACN etc SPE Extraction Manifold 1. ml (1:1).1 ml (1 ) Solvent Conversion Inject 1-2 hrs N 2 Evaporation Initial LC condition - RP 95 Aqueous/5 organic B C

4 Macro vs Micro Extraction Protocol Macro Extraction Protocol min Condition 5 ml ACN/Dichloromethane (1:1) Condition 5 ml Methanol 6 min Condition 5 ml Water Micro Extraction Protocol min Condition 52 ml ACN/Dichloromethane (1:1) 6 min Condition 52 ml Methanol Condition 52 ml Water 12 min 6 min Load Sample ml/min Milli Q: 2-3 hrs Tap Water: 5-6 hrs Surface Water: hrs Wash 5 ml Water Air Dry 1 min Elute 35 ml ACN/Dichloromethane (1:1) Evaporate to dryness.1 ml (N, 35 2 C, ~3min ) Reconstitute 1 ml ACN/Water (1:1) (1:9) 16 min Load Sample 2 ml up to 2 ml Wash2 ml water Elute 1mL ACN Inject from 1 to 1 L 3 min 2:1 enrichment from sample protocol 1:1 enrichment from injection volume 2:1 final enrichment Up to 1 of final extract use for analysis Inject 1 L 3. to 15 hrs 1:1 enrichment from sample protocol 1 of final extract use for analysis

5 2D LC AT Column Dilution Hardware waste ACD Mixer D1 D2 MS Injector Loop A B Bin Pump Loader & Dilutor Bin Pump Elution

6 1D vs 2D Workflow Parameters D LC 1: MRM of 2 Channels ES+ TIC (Amphetamine) 3.11e5 1 µl MeOH 1 2D LC : MRM of 2 Channels ES+ TIC (Amphetamine) 1.56e6 1 µl ACN : MRM of 2 Channels ES TIC (Amphetamine) 7.2e4 1 µl 5/5 Water/MeOH : MRM of 2 Channels ES TIC (Amphetamine) 1.42e6 1 µl MeOH : MRM of 2 Channels ES TIC (Amphetamine) 2.56e4 1 µl Water : MRM of 2 Channels ES TIC (Amphetamine) 1.67e6 1 µl Water

7 What s next? How to optimize? OP s Carbamate Phenyl Urea Triazole Triazine Azinphos-methyl Azinphos-ethyl Mevinphos Parathion Parathion-methyl Propetamphos Dichlorovos Dimethoate Malathion Diazinon Fenitrothion Dicrotophos Chlorpyrifos 13 Others Carbofuran Carbofuran 3-keto Carboruran 3-hydroxy Methiocarb Prosulfocarb Cabetamide Aminocarb Carbaryl Fenubucarb Oxamyl Aldicarb Aldicarb-Sulfoxide Aldicarb-Sulfone Fenoxycarb 14 Diuron Linuron Monolinuron Monuron Chlortoluron Isoproturon Metoxuron Metsulfuron-Methyl Thifensulfuron-methyl Buturon Chlorbromuron Chloroxuron Difenoxuron Dimefuron Fenuron Fluometuron Metobromuron Siduron Thidiazuron 2 Carbendazim Cyproconazole Propiconazole Tebuconazole Difenoconazole Ketoconazole Itraconazole Voriconazole Posaconazole Ravuconazole 1 Atrazine Atrazine Desethyl Atrazine Desisopropyl Atrazine Desisopropyl 2- hydroxy Atrazine Desethyl desisopropyl Atrazine Desethyl Desisopropyl 2- hydroxy Propazine Simazine Terbutryn Trietazine Ametryn Prometryn Terbuthylazine Simetryn 14 Bromoxynil Propyzamide Diflufenican Flufenacet Chloridazon Flusilazole Asulam Bentazon Florasulam Pendimethalin Total of 91 1

8 Triazines Tri Organophosphorous Phenyl Urea Triazoles Carbamates Wide selection of chemical and physical properties

9 2D LC &Trap Column - Hardware 2D UPLC 2.1 x 2 mm 2.1 x 3 mm Trap Column > 1 µm particle 2. µm Fritz Analytical Column 2.1 x 5 mm UPLC 1.7 µm particle.2 µm Fritz.1 1 ml/min flow rate

10 2D Workflow Method Optimization Loading ph Condition Loading Chemistries Eluting Chemistries Eluting Organic & ph Condition ph 3 (2 FA) ph 7 (no additive) ph 1 (2 NH 4 OH) Polymer (2 µm) (high retention) Si-C 18 (1 µm) (intermediate retention) Si-C 8 (1 u m) (low retention) C 18 (1.7 um) C 8 (1.7 um) HSS T3 Low ph mobile phase (.5 FA, ph 3.2) Hi ph mobile phase (.5 NH 4 OH, ph 1) Ion Pair mobile phase 2 mm NH 4 Formate ph mm NH 4 Acetate ph mm NH 4 Bicarbonate ph 1 Elution Strength Methanol, Acetonitrile, Acetone > 4 possible permutations: Start with top 36 methods

11 Fig 4 6x6 Method Optimization (36 permutations) 1 min LC Run / 18 hours 3x3 Method Optimization (9 permutations) 1 min LC Run / 4.5 hours 3x6 Method Optimization (18 permutations) 1 min LC Run / 9 hours Loading ph 7 C8 ph 1 Loading ph 3 ACN Elution C8 4 ph 7 Loading ph 3 ACN Elution C8 1 ph 3 Loading ph 3 ACN Elution 8 C18 ph 1 Loading ph 3 ACN Elution C18 5 ph 7 Loading ph 3 ACN Elution C18 2 ph 3 Loading ph 3 ACN Elution 9 HLB ph 1 Loading ph 3 ACN Elution HLB 6 ph 7 Loading ph 3 ACN Elution 3 HLB ph 3 Loading ph 3 ACN Elution Trap Retention Strength Loading ph C8 16 ph 1 Loading ph 1 ACN Elution C8 13 ph 7 Loading ph 1 ACN Elution C8 1 ph 3 Loading ph 1 ACN Elution C18 17 ph 1 Loading ph 1 ACN Elution C18 14 ph 7 Loading ph 1 ACN Elution C18 11 ph 3 Loading ph 1 ACN Elution Elution ph HLB 18 ph 1 Loading ph 1 ACN Elution HLB 15 ph 7 Loading ph 1 ACN Elution HLB 12 ph 3 Loading ph 1ACN Elution Loading ph 25 C8 ph 1 Loading ph 3 MeOH Elution C8 22 ph 7 Loading ph 3 MeOH Elution 19 C8 ph 3 Loading ph 3 MeOH Elution 26 C18 ph 1 Loading ph 3 MeOH Elution C18 23 ph 7 Loading ph 3 MeOH Elution C18 2 ph 3 Loading ph 3 MeOH Elution 27 HLB ph 1 Loading ph 3 MeOH Elution HLB 24 ph 7 Loading ph 3 MeOH Elution 21 HLB ph 3 Loading ph 3 MeOH Elution Elution Polarity 34 C8 ph 1 Loading ph 1 MeOH Elution C8 31 ph 7 Loading ph 1 MeOH Elution C8 28 ph 3 Loading ph 1 MeOH Elution 35 C18 ph 1 Loading ph 1 MeOH Elution C18 32 ph 7 Loading ph 1 meoh Elution C18 29 ph 3 Loading ph 1 MeOH Elution 36 HLB ph 1 Loading ph 1 MeOH Elution HLB 33 ph 7 Loading ph 1 MeOH Elution HLB 3 ph 3 Loading ph 1 MeOH Elution

12 2D Workflow Method Optimization Analyte vs 36 methods Microcystins Azinphos-methyl(Water) e5 e6 e5 e5 e5 e4 e5 e5 e5 Azinphos-methyl(ACN) e6 e6 e5 e5 e5 e5 e6 e6 e5 Azinphos-methyl(MeOH) e6 e6 e5 e5 e5 e5 e6 e6 e Azinphos-methyl(Water) e5 e5 e5 e5 e5 e5 e5 e5 e5 Azinphos-methyl(ACN) e6 e6 e5 e5 e5 e5 e6 e5 e5 Azinphos-methyl(MeOH) e6 e6 e5 e6 e5 e5 e6 e6 e Azinphos-methyl(Water) e5 e5 tail e5 e5 blob e5 e5 tail Azinphos-methyl(ACN) e5 e6 tail e5 e6 blob e5 e6 tail Azinphos-methyl(MeOH) e5 e6 tail e5 e6 blob e5 e6 tail Azinphos-methyl(Water) e5 e5 tail e5 e5 tail e5 e5 RB Azinphos-methyl(ACN) e6 e6 tail e5 e6 tail e5 e6 tail Azinphos-methyl(MeOH) e6 e6 tail e5 e6 tail e5 e6 tail Meth 7 H 2 O spike 1 1: MRM of 2 Channels ES+ TIC (Azinphos Methyl) 1.2e6 Meth 1 MeOH spike 1 1: MRM of 2 Channels ES+ TIC (Azinphos Methyl) 1.2e Meth 21 ACN spike 1 1: MRM of 2 Channels ES+ TIC (Azinphos Methyl) 1.2e

13 2D Workflow Method Optimization Classes vs 36 methods Organophosphorous Azinphos-methyl(Water) e5 e6 e5 e5 e5 e4 e5 e5 e5 Azinphos-methyl(ACN) e6 e6 e5 e5 e5 e5 e6 e6 e5 Azinphos-methyl(MeOH) e6 e6 e5 e5 e5 e5 e6 e6 e5 Carbarmate Carbofuran(Water) e8 e8 e7 e8 e8 e8 e8 e8 e8 Carbofuran(ACN) e8 e8 e7 e8 e8 e8 e8 e8 e8 Carbofuran(MeOH) e8 e8 e8 e8 e8 e8 e8 e8 e8 Phenyl Urea Diuron(Water) e6 e6 e6 e7 e6 e7 e6 e7 e7 Diuron(ACN) e6 e6 e6 e7 e7 e7 e7 e7 e7 Diuron(MeOH) e6 e6 e6 e7 e7 e7 e7 e7 e7 Triazole Carbendazim(Water) e5 e6 e5 e6 e5 e4 e6 Carbendazim(ACN) e5 e5 e6 e6 e6 Carbendazim(MeOH) e5 e6 e6 e6 e4 e4 e6 Triazine Atrazine(Water) e6 e6 e6 e8 e8 e8 e7 e8 e7 Atrazine(ACN) e6 e6 e6 e8 e8 e8 e7 e8 e7 Atrazine(MeOH) e6 e6 e6 e8 e8 e8 e7 e8 e7 Others Bromoxynil(Water) e4 MP split e4 MP Bromoxynil(ACN) e4 MP split e4 MP Bromoxynil(MeOH) e4 MP split e4 MP

14 2D Workflow Method Optimization One Class vs 36 methods Azinphos-Methyl Azinphos-Ethyl Mevinphos Parathion Parathion-Methyl Propetamphos Dichlorvos ACN ph 3 MeOH ACN MeOH ACN MeOH ACN MeOH ACN MeOH ACN MeOH ACN MeOH ACN MeOH ACN MeOH ACN MeOH ACN MeOH ACN MeOH ACN MeOH ACN 1- C8 ph 3 e6 e6 e6 e6 e6 e7 e6 e6 e5 e5 e6 e6 e6 e6 e6 e6 e7 e7 e8 e8 e6 e6 e7 e8 e7 e C18 ph 3 e6 e6 e6 e6 e6 e6 e6 e6 e5 e5 e6 e6 e6 e6 e7 e7 e7 e7 e8 e8 e5 e5 e7 e8 e7 e HLB ph3 e5 e5 e5 e6 e7 e6 e6 e5 e5 e5 e5 e6 e6 e6 e7 e7 e7 e7 e8 e8 e5 e5 e7 e6 e C8 ph 7 e5 e5 e6 e6 e6 e7 e6 e6 e6 e5 e6 e6 e6 e6 e6 e6 e7 e8 e8 e8 e6 e6 e7 e8 e7 e C18 ph 7 e5 e5 e6 e6 e6 e6 e6 e6 e5 e6 e6 e6 e7 e7 e7 e7 e7 e8 e8 e6 e6 e8 e8 e8 e7 e HLB ph 7 e5 e5 e5 e5 e6 e7 e6 e6 e5 e5 e5 e5 e6 e6 e6 e7 e7 e7 e8 e8 e5 e5 e7 e7 e6 e C8 ph 1 e6 e6 e6 e6 e6 e7 e6 e6 e5 e5 e6 e6 e6 e6 e7 e6 e8 e8 e8 e8 e6 e6 e7 e8 e7 e C18 ph 1 e6 e6 e6 e6 e6 e6 e6 e6 e5 e5 e6 e6 e6 e6 e7 e7 e8 e8 e8 e8 e6 e6 e7 e8 e7 e HLB ph 1 e5 e5 e5 e5 e6 e7 e6 e6 e5 e5 e5 e5 e6 e6 e7 e7 e7 e7 e8 e8 e5 e5 e7 e7 e7 e7 13 ACN ph 1 1- C8 ph 3 e6 e6 e6 e6 e7 e7 e6 e6 e5 e5 e6 e6 e6 e6 e6 e6 e8 e8 e8 e8 e5 e5 e7 e7 e7 e C18 ph 3 e6 e6 e6 e6 e7 e7 e6 e6 e5 e5 e6 e6 e6 e6 e7 e7 e8 e8 e8 e8 e5 e5 e8 e8 e7 e HLB ph 3 e5 e5 e6 e6 e7 e7 e5 e5 e4 e4 e6 e6 e6 e6 e7 e7 e7 e7 e8 e8 e4 e5 e8 e8 e7 e C8 ph 7 e5 e6 e6 e6 e7 e7 e6 e6 e4 e4 e6 e6 e6 e6 e7 e7 e8 e8 e8 e8 e5 e5 e7 e8 e7 e C18 ph 7 e5 e5 e6 e6 e7 e7 e6 e6 e5 e5 e6 e6 e6 e7 e7 e7 e8 e8 e8 e8 e5 e5 e7 e8 e7 e HLB ph 7 e5 e5 e5 e5 e7 e7 e5 e5 e4 e4 e6 e6 e6 e6 e7 e7 e7 e7 e8 e8 e4 e5 e7 e8 e7 e C8 ph 1 e6 e6 e6 e6 e6 e7 e6 e6 e4 e4 e6 e6 e6 e6 e6 e7 e8 e8 e8 e8 e5 e5 e7 e7 e7 e C18 ph 1 e5 e6 e6 e6 e7 e7 e6 e6 e4 e5 e6 e6 e5 e6 e7 e7 e8 e8 e8 e8 e5 e5 e7 e8 e7 e HLB ph 1 e5 e5 e5 e5 e6 e7 e6 e6 e4 e4 e6 e6 e6 e6 e7 e7 e7 e7 e8 e8 e5 e7 e8 e7 e7 12 MeOH ph C8 ph 3 e5 e5 e5 e5 e6 e6 e7 e7 e6 e6 e6 e6 e7 e7 e6 e6 e7 e7 e8 e8 e6 e6 e7 e7 e7 e C18 ph 3 e6 e6 e6 e6 e7 e7 e6 e6 e6 e6 e7 e7 e6 e8 e7 e8 e8 e6 e6 e7 e7 e8 e HLB ph3 e5 e5 e6 e6 e C8 ph 7 e5 e5 e5 e5 e6 e6 e7 e7 e6 e6 e5 e5 e7 e7 e6 e6 e7 e7 e8 e8 e6 e6 e7 e7 e7 e C18 ph 7 e6 e6 e6 e6 e6 e7 e7 e7 e6 e6 e6 e6 e7 e7 e7 e7 e7 e8 e8 e6 e6 e7 e7 e8 e HLB ph 7 e7 e7 e7 e C8 ph 1 e5 e5 e5 e5 e6 e6 e7 e6 e6 e6 e5 e5 e7 e7 e6 e7 e7 e8 e8 e6 e6 e7 e7 e7 e C18 ph 1 e6 e6 e6 e6 e6 e7 e7 e7 e6 e6 e6 e6 e7 e7 e7 e7 e8 e8 e8 e6 e6 e7 e7 e8 e HLB ph 1 e7 e7 e7 2 MeOH ph C8 ph 3 e6 e6 e5 e5 e6 e7 e6 e6 e5 e5 e6 e6 e7 e7 e6 e6 e7 e7 e8 e8 e6 e6 e8 e7 e7 e C18 ph 3 e6 e6 e6 e6 e6 e7 e7 e7 e5 e5 e6 e6 e7 e7 e6 e7 e7 e7 e8 e8 e6 e6 e7 e7 e7 e HLB ph C8 ph 7 e5 e5 e5 e5 e6 e7 e6 e6 e5 e5 e6 e6 e7 e7 e6 e6 e7 e7 e8 e8 e5 e5 e7 e7 e7 e C18 ph 7 e6 e6 e6 e6 e7 e7 e6 e6 e5 e5 e6 e6 e7 e7 e7 e7 e7 e8 e8 e6 e6 e7 e7 e7 e HLB ph C8 ph 1 e5 e5 e5 e5 e6 e7 e6 e6 e5 e5 e5 e5 e7 e7 e7 e6 e7 e7 e7 e7 e5 e5 e7 e7 e7 e C18 ph 1 e6 e6 e6 e6 e6 e7 e6 e6 e5 e5 e6 e6 e7 e7 e7 e5 e6 e8 e8 e6 e6 e7 e7 e7 e HLB ph 1 Dimethoate Malathion Diazinon Fenitrothion Dicrotophos Chlorpyrifos

15 2D Workflow Method Optimization Top 4 methods Total Coverage Group 1 Method 9 Group 2 - Method 5 (14) & 9 (12) Group 3 - Method 14 & 5 Group 4 - Method 14 Group 5 - Method 14 Group 6 - Method 12 (9) Green box: Blue box: Methods: highest signal 1/1 lower Group 1 (13) Group 2 (14) ACN ph 3 1- C8 ph C18 ph HLB ph C8 ph C18 ph HLB ph C8 ph C18 ph HLB ph ACN ph 1 1- C8 ph C18 ph HLB ph C8 ph C18 ph HLB ph C8 ph C18 ph HLB ph MeOH ph C8 ph C18 ph HLB ph C8 ph C18 ph HLB ph C8 ph C18 ph HLB ph MeOH ph C8 ph C18 ph HLB ph C8 ph C18 ph HLB ph C8 ph C18 ph HLB ph Group 3 (2) Group 4 (12) Group 5 (14) Group 6 (1)

16 2D Workflow Instrument LOD QQQ (MRM s) Group 1 LOD Chlorpyrifos Diazinon Dichlorvos 5 ppt Dicrotophos Dimethoate Fenitrothion 2 ppt Malathion 2 ppt Mevinphhos 5 ppt Parathion Parathion Methyl Propetamphos 5 ppt Group 4 LOD Fluconazole Tebuconazole Propiconazole Voriconazole Difenoconazole Ravuconazole Ketoconazole Posaconazole Itraconazole 5 ppt Group 2 Carbaryl Fenobucarb Aminocarb Aldicarb Carbofuran Aldicarb Sulfone Methiocarb Carbetamide Carbofuran 3 OH Oxamyl Prosulfocarb Fenoxycarb Group 5 Prometryn Terbutryn Propazine Trietazine Terbuthylazine Ametryn Simetryn Simazine Atrazine Desethyl Atrazine Desisopropyl LOD 5 ppt 2 ppt 5 ppt 5 ppt LOD 5 ppt 5 ppt Group 3 Monuron Thidiazuron Fluometuron Siduron Metobromuron Difenoxurone Chloroxuron Chlorobromuron Dimefuron Tribenuron methyl Fenuron Isoproturon Chlortoluron Monolinuron Metoxuron Diuron Buturon Linuron Metsulfuron Methyl Group 6 Chloridazon Asulam Bentazon Propysamide Pendimethallin Flusilazole Florasulam Flufenacet Diflufenican LOD 2 ppt 5 ppt 2 ppt 5 ppt LOD 2 ppt 2 ppt 2 ppt

17 2D Detection Workflow Limits Instrument LOD QToF (Scan) Group 1 Chlorpyrifos Malathion Diazinon Parathion Propetamphos Fenitrothion Parathion Methyl Dicrotophos Dimethoate Mevinphos Dichlorvos Group 4 Fluconazole Tebuconazole Propiconazole Voriconazole Difenoconazole Ravuconazole Ketoconazole Posaconazole Itraconazole LOD LOD Group 2 Carbaryl Fenobucarb Aminocarb Aldicarb Carbofuran Aldicarb Sulfone Methiocarb Carbetamide Carbofuran 3 OH Oxamyl Prosulfocarb Fenoxycarb LOD Group 5 LOD Prometryn Terbutryn Propazine Trietazine Terbuthylazine Ametryn Simetryn Simazine Atrazine Desethyl Atrazine Desisopropyl Group 3 Monuron Thidiazuron Fluometuron Siduron Metobromuron Difenoxurone Chloroxuron Chlorobromuron Dimefuron Tribenuron methyl Fenuron Isoproturon Chlortoluron Monolinuron Metoxuron Diuron Buturon Linuron Metsulfuron Methyl Group 6 Chloridazon Asulam Bentazon Propyzamide Pendimethallin Flusilazole Florasulam Flufenacet Diflufenican LOD LOD

18 2D Workflow - LOD QQQ TIC (Diazinon) e8 1 pg/ml 6.42 TIC (Propetamphos) 1.2e TIC (Diazinon) e TIC (Diazinon) e5 1 pg/ml 6.73 TIC (Diazinon) 6.61e TIC (Propetamphos) e TIC (Propetamphos) e TIC (Propetamphos) e4 1 pg/ml 1 pg/ml

19 2D Workflow - LOD QToF 1 1 ng/ml 4.1 Florasulam 2.35e Bentazon 6.18e Florasulam 5.6e Bentazon e Florasulam 8.49e Bentazon e3 1 ng/ml 1 ng/ml

20 2D Workflow RP Extraction Few Facts 1-1 ml drinking 1 ml/min flow rate 2-1 minutes loading minimum risk of clogging 3- quick wash step 4- Elute with 2 ml final 5:1 enrichment 5- inject 25 ul if more sensitivity is needed: Option 1: 2 ml loading at 2 min for 1:1 enrichment Option 2: Inject 5 ul

21 2D Workflow Extraction Strategy Wash: 1 ph 1 Basic Functionality (green) - High organic elution at high ph - low organic elution at low ph Polarity/solubility (yellow) OP Dichlorvos ACN ph ACN ph MeOH ph MeOH ph Mevinphos ACN ph ACN ph MeOH ph MeOH ph Dimethoate ACN ph ACN ph MeOH ph MeOH ph Dicrotophos ACN ph ACN ph MeOH ph MeOH ph Elute: 3 ph 3 Objectives: 1- Maximum Organic for wash for zero analyte breakthrough 2- Minimum Organic for total elution and total coverage

22 2D Workflow Extraction Strategy Red box Minimum for Elution Blue Box Maximum for Wash OP Dichlorvos ACN ph ACN ph MeOH ph MeOH ph Mevinphos ACN ph ACN ph MeOH ph MeOH ph Dimethoate ACN ph ACN ph MeOH ph MeOH ph Dicrotophos ACN ph ACN ph MeOH ph MeOH ph Parathion Early ACN ph1 Eluters ACN ph MeOH ph MeOH ph Fenitrothion ACN ph ACN ph MeOH ph MeOH ph Propetamphos ACN ph ACN ph MeOH ph MeOH ph Late Eluters

23 2D Workflow Extraction Strategy RP W1 (low ph) W2 (high ph) Elution Organophosphorous 1 MeOH 2 MeOH 1 MeOH low ph Carbamates x 2 MeOH 1 MeOH low ph Triazole x 2 MeOH 1 MeOH low ph Pheny urea (A) 4 MeOH 1 MeOH 1 MeOH low ph Phenyl urea (B) 2 MeOH x 1 MeOH low ph Others 1 MeOH x 9 MeOH low ph Triazines 2 MeOH 2 MeOH 9 MeOH low ph Six distinct extraction protocol for each classes

24 RP Extraction QQQ 5 ppt ) Close to saturation point suggesting lower detect limit is possible 1 Stable baseline 6.19 TIC (Prometryn) 2.68e TIC (Ametryn) 2.13e TIC (Terbutryn) 2.68e TIC (Atrazine) 9.71e TIC (Propazine) 2.59e TIC (Trietazine) 1.82e TIC (Simetryn) 2.48e TIC (Simazine) 2.4e TIC (Terbuthylazine) 1.84e TIC (Atrazine Desisopropyl) 2.21e

25 RP Extraction QQQ (OP 5 ppt) Close to background noise reaching lower detect limit would be difficult TIC (Chlorpyrifos) 3.4e TIC (Propetamphos) 3.65e TIC (Malathion) 1.45e TIC (Diazinon) 2.68e TIC (Parathion) 2.8e TIC (Dimethoate) 4.33e Stable & clean baseline 6.35 TIC (Fenitrothion) 3.63e TIC (Parathion Methyl) 4.96e TIC (Dicrotophos) 2.2e TIC (Dichlorvos) 1.75e

26 RP Extraction TOF ) e6 Prometryn e6 Amteryn e6 Terbutryn e4 Atrazine e Simetryn 1.18e5 Propazine Trietazine e e Terbuthylazine Atrazine Desisiopropyl Simazine e e

27 2D Workflow RP/IE Extraction Step 1: Load 2 ml Step 2: disconnect barrel RP / Anion Exchange RP/Anion RP/Cation Wash 1: 1 H 2 O + 2 NH 4 OH Elute 1: 1 MeOH + NH 4 OH Elute 2: 1 MeOH + 2 FA Wash 1: 1 H 2 O + 2 FA Elute 1: 1 MeOH + 2 FA Elute 2: 1 MeOH + NH 4 OH RP / Cation Exchange Elute 1: Neutral and Basic moities Elute 2: Acidics moities Elute 1: Neutral and Acidic moities Elute 2: Basic moities One Protocol two fractions Basic behavior Zwitter behavior MAX MAX MCX MCX Elute 1 Elute 2 Elute 1 Elute 2 Dichlorvos Mevinphos Dimethoate Dicrotophos Parathion Methyl Fenitrothion Propetamphos Parathion Diazinon Chlorpyrifos Malathion

28 2D Workflow RP/IE Extraction MAX MAX MCX MCX Others Elute 1 Elute 2 Elute 1 Elute 2 Chloridazon Asulam Propyzamide Bentazon Pendimethallin Flusilazole Florasulam Flufenacet Diflufenican Acidic behavior MAX MAX MCX MCX Triazines Elute 1 Elute 2 Elute 1 Elute 2 Prometryn Terbutryn Propazine Trietazine Terbuthylazine Ametryn Atrazine Simetryn Simazine Atrazine Desethyl Atrazine Desisopropyl MAX MAX MCX MCX Phenyl Urea Elute 1 Elute 2 Elute 1 Elute 2 Tribenuron Methyl Dimefuron Chlorobromuron Chloroxuron Difenoxuron Metobromuron Siduron Fluometuron Thidiazuron Monuron Fenuron Isoproturon Chlortoluron Monolinuron Metoxuron Diruon Buturon Linuron Metsulfuron Methyl Basic behavior Breakthrough behavior 6 mg SPE bed not enough

29 MAX/MCX Extraction QQQ (Triazines at 5 ppt) Elute 1 on MAX Close to saturation point suggesting lower detect limit is possible TIC (Prometryn) 2.68e TIC (Ametryn) 2.68e TIC (Terbutryn) 2.68e TIC (Atrazine) 1.43e TIC (Propazine) 2.68e TIC (Simetryn) 2.68e TIC (Trietazine) 2.68e TIC (Terbuthylazine) e TIC (Simazine) 4.49e TIC (Atrazine Desisopropyl) 3.77e

30 MAX/MCX Extraction QQQ (OP 5 ppt) Elute 1 on MAX Higher signal than RP protocol reaching lower detect limit would be possible signal increase TIC (Chlorpyrifos) 8.48e TIC (Malathion) 8.65e signal increase 6.41 TIC (Propetamphos) 3.73e6 TIC (Fenitrothion) 6.57e TIC (Diazinon) 2.68e8 1 5 signal increase TIC (Parathion Methyl) 1.38e TIC (Parathion) 3.44e TIC (Dimethoate) e TIC (Dicrotophos) 2.24e TIC (Dichlorvos) 2.1e

31 MCX/MAX Extraction TOF ) 1 Prometryn e e6 Amteryn e Terbutryn e5 Atrazine e6 1.56e Propazine Trietazine Terbuthylazine e e Atrazine Desisiopropyl 5.16 Simetryn Simazine e e

32 Conclusions - Fast sample preparation protocol > 3 min - 1:1 enrichment factor - No Evaporation to Dryness or Reconstitution - No evaporative loss - Large volume injection 25 ul injection - Sub ppb detection limits with ToF

Analytical Test Report 05

Analytical Test Report 05 OLCC #0022892C 9 SE Division St. Laboratory ID: 804090-0 Batch ID: Date Sampled: 04/24/8 Date Printed: 04/27/8 Report cannot be used for OLCC/OHA compliance. Date Sampled: 04/24/8 00:00 Date Accepted:

More information

Nightmare Cookies Duplicate

Nightmare Cookies Duplicate Nightmare Cookies Duplicate OM Extracts Sample ID: G7L0283-02 Results at a Glance Date Sampled: 2/27/7 00:00 Date Accepted: 2/27/7 Results Valid Until: 2/27/8 Pesticides : PASS Total THC : 30.69 % Total

More information

UCT SELECTRA C18 HPLC COLUMN INNOVATION THROUGH CHEMISTRY

UCT SELECTRA C18 HPLC COLUMN INNOVATION THROUGH CHEMISTRY UCT SELECTRA C18 HPLC COLUMN INNOVATION THROUGH CHEMISTRY SELECTRA C18 HPLC COLUMNS Benefits Good choice for easily converting current C18 methods Suitable for most traditional reverse phase analyses High

More information

T Free Distillate 2120

T Free Distillate 2120 T Free Distillate 220 Date Sampled: 02/8/9 00:00 Date Accepted: 02/8/9 Sample ID: G9B0266-0 Harvest/Prod. Date: 2/7/9, Product Exp. 8/7/9 Results at a Glance Total CBD : 86.94 % Pesticides : PASS Residual

More information

Blueberry Trainwreck THC FECO Duplicate

Blueberry Trainwreck THC FECO Duplicate Blueberry Trainwreck THC FECO Duplicate OM Extracts Sample ID: G8D0058-06 Results at a Glance Date Sampled: 04/04/8 00:00 Date Accepted: 04/04/8 Results Valid Until: 04/04/9 Total THC : 49.54 % Pesticides

More information

Official Cannalysis Report License#: C70

Official Cannalysis Report License#: C70 License#: 0029074C70 2025 NE Marx St. Portland, OR 97220 503-253-35 / www.greenleaflab.org Green Crack Terra Mater Farms Sample ID: G7E0004-04 Matrix: Useable Marijuana Source RFID: A400300000068000000277

More information

Master Kush. Results at a Glance. Green Leaf Lab proudly follows TNI 2009 Quality Standards

Master Kush. Results at a Glance. Green Leaf Lab proudly follows TNI 2009 Quality Standards 2025 NE Marx St. Portland, OR 97220 503-253-35 / www.greenleaflab.org Master Kush Green Source Gardens Sample ID: G8A0004-2 Water Activity : 8 PASS Results at a Glance Date Sampled: 2/29/7 00:00 Date Accepted:

More information

Discover and enjoy Fast Flash purifications offered by EasyVarioFlash cartridges!

Discover and enjoy Fast Flash purifications offered by EasyVarioFlash cartridges! Discover and enjoy Fast Flash purifications offered by EasyVarioFlash cartridges! EasyVarioFlash cartridges offer the latest improvements in Flash cartridges design. Based on the "Ready-to-Connect" concept,

More information

Space Queen. Results at a Glance. Green Leaf Lab proudly follows TNI 2009 Quality Standards

Space Queen. Results at a Glance. Green Leaf Lab proudly follows TNI 2009 Quality Standards Total THC : 9.22 % Results at a Glance Date Sampled: /29/7 00:00 Water Activity : 0.60 PASS Percent Moisture : 9.27 % PASS Pesticides : PASS Matrix: Useable Marijuana Date Sampled: /29/7 00:00 Test RFID:

More information

Pinkleberry Kush. Results at a Glance. Green Leaf Lab proudly follows TNI 2009 Quality Standards

Pinkleberry Kush. Results at a Glance. Green Leaf Lab proudly follows TNI 2009 Quality Standards Total THC : 5.26 % Results at a Glance Date Sampled: 0/8/7 00:00 Date Accepted: 0/8/7 Results Valid Until: 0/8/8 Water Activity : 30 PASS Percent Moisture : 3.96 % PASS Pesticides : PASS Matrix: Useable

More information

Eufloria OG Kush. Results at a Glance. Green Leaf Lab proudly follows TNI 2009 Quality Standards

Eufloria OG Kush. Results at a Glance. Green Leaf Lab proudly follows TNI 2009 Quality Standards OG Kush Water Activity : 0.5 PASS Results at a Glance Date Sampled: 2/5/7 00:00 Date Accepted: 2/5/7 Results Valid Until: 2/5/8 Percent Moisture : 6.33 % PASS Pesticides : PASS Total THC : 9.64 % OG Kush

More information

Flash chromatography. MN Flash adsorbents a unique variety of phases. Separation efficiency and reproducibility

Flash chromatography. MN Flash adsorbents a unique variety of phases. Separation efficiency and reproducibility Flash chromatography MN Flash adsorbents a unique variety of phases Flash columns and cartridges from MACHEREY-NAGEL are available with all CHROMABOND SPE / Flash packings (more than 40 phases, e.g., C

More information

HOW TO USE THIS GUIDE CONTENTS TOP 4 PRE-SOWING TANK MIXES

HOW TO USE THIS GUIDE CONTENTS TOP 4 PRE-SOWING TANK MIXES COMPATIBILITY GUIDE HOW TO USE THIS GUIDE This booklet summarises the results of Nufarm s extensive compatibility testing with weedmaster ARGO. All the products mentioned have proved to be physically compatible

More information

Roger Bardsley, Applications Chemist; Teledyne Tekmar Page 1

Roger Bardsley, Applications Chemist; Teledyne Tekmar Page 1 Application Note Meeting the Korean Method ES 04607.1 for Naphthalene ( 나프탈렌 ) with Static and Dynamic Headspace GC/MS Roger Bardsley, Applications Chemist; Teledyne Tekmar Page 1 Introduction The Korean

More information

A New Conjoined RF Ion Guide for Enhanced Ion Transmission

A New Conjoined RF Ion Guide for Enhanced Ion Transmission A New Conjoined RF Ion Guide for Enhanced Ion Transmission Kevin Giles and David Gordon Waters Corporation, Manchester, UK APPLICATION BENEFITS We describe a novel conjoined ion guide that operates at

More information

A Survey of Residual Solvents in Various Inks used in Consumer Product Packaging

A Survey of Residual Solvents in Various Inks used in Consumer Product Packaging A Survey of Residual Solvents in Various Inks used in Consumer Product Packaging Application Note Abstract Food manufacturers use various printing inks on their consumer product packaging. These inks are

More information

Rapid Resolution High Definition LC Columns

Rapid Resolution High Definition LC Columns Rapid Resolution High Definition LC Columns New Columns for Use with the 1290 Infinity LC Edward Kim Application Engineer August 11, 2010 Page 1 What are Rapid Resolution High Definition (RRHD) Columns?

More information

Optimizing Instruments for Modern HPLC Columns

Optimizing Instruments for Modern HPLC Columns Optimizing Instruments for Modern HPLC Columns Hillel K. Brandes, Richard A. Henry, David S. Bell, and Wayne K. Way Supelco, Div. of Sigma-Aldrich, Bellefonte, PA 16823 USA T411036 sigma-aldrich.com Abstract

More information

FAPAS Report Pesticide Residues in Green Tea. January February Page 1 of 32

FAPAS Report Pesticide Residues in Green Tea. January February Page 1 of 32 FAPAS Report 19162 Pesticide Residues in Green Tea N O T C O N TR O LL ED W H EN PR IN TE D January February 2014 Page 1 of 32 PARTICIPANT LABORATORY NUMBER Participants can log in to FAPAS SecureWeb at

More information

A new gold standard for Dioxin analysis A combined approach ; automated efficient clean-up together with a new Triple Quadrupole GC-MS/MS

A new gold standard for Dioxin analysis A combined approach ; automated efficient clean-up together with a new Triple Quadrupole GC-MS/MS A new gold standard for Dioxin analysis A combined approach ; automated efficient clean-up together with a new Triple Quadrupole GC-MS/MS Haruhiko Miyagawa, GCMS Product Manager Analytical &Measuring Instruments

More information

Determination of the N-Nitrosamine Content in Rubber Articles Using the Agilent 7000A Triple Quadrupole GC/MS System

Determination of the N-Nitrosamine Content in Rubber Articles Using the Agilent 7000A Triple Quadrupole GC/MS System Determination of the N-Nitrosamine Content in Rubber Articles Using the Agilent 7A Triple Quadrupole GC/MS System Application Note Consumer Products Authors Yun Zou and Chongtian Yu Agilent Technologies

More information

Photograph: Norith Eckbo

Photograph: Norith Eckbo Photograph: Norith Eckbo Contaminants in Polar Regions PBDEs Particle deposition (high K OA ) HCHs High volatility: Single hoppers (high K AW ) Condensation DDT PCBs Evaporation Low volatility (low K AW

More information

SCIEX Presentation. Name of Speaker, Identification. QTRAP Functionalities. Alexandre Paccou Name of Speaker, Identification. SCIEX Presentation.

SCIEX Presentation. Name of Speaker, Identification. QTRAP Functionalities. Alexandre Paccou Name of Speaker, Identification. SCIEX Presentation. SCIEX Presentation Alexandre Paccou Name of Speaker, Identification Date SCIEX Presentation QTRAP Functionalities Hardware and Software Tipps und Tricks, Name of Speaker, Identification Date For Research

More information

New fraction collection features with the Agilent 220 micro plate sampler and micro plate sampling software rev. A.03. Technical Note.

New fraction collection features with the Agilent 220 micro plate sampler and micro plate sampling software rev. A.03. Technical Note. New fraction collection features with the Agilent 220 micro plate sampler and micro plate sampling software rev. A.03 Technical Note Introduction The Agilent 220 micro plate sampler (MPS) is an essential

More information

Prep TM Automated Extraction and Clean-up System for PCDDs, PCDFs and PCBs

Prep TM Automated Extraction and Clean-up System for PCDDs, PCDFs and PCBs Power-Prep Prep TM Automated Extraction and Clean-up System for PCDDs, PCDFs and PCBs Jef Focant and Hamid Shirkhan Dioxin Lab. BELGIUM FMS Inc. WWW.FMS-INC.Com USA Dioxins Analysis! Extraction (Soxhlet,

More information

Select-a-Size DNA Clean & Concentrator MagBead Kit Catalog No. D4084 & D4085

Select-a-Size DNA Clean & Concentrator MagBead Kit Catalog No. D4084 & D4085 INSTRUCTION MANUAL Select-a-Size DNA Clean & Concentrator MagBead Kit Catalog No. D4084 & D4085 Highlights Tunable: Size selection can be tuned from 100 bp to 1000 bp with left, right, or double size selection

More information

Monolith SPE Column for the Purification and Enrichment of Trace Amount Sample

Monolith SPE Column for the Purification and Enrichment of Trace Amount Sample Monolith PE Column for ample Preparation Monolith PE Column for the Purification and Enrichment of Trace Amount ample Monopin eries GL ciences silica monolith, created synthetically using ethyl silicate,

More information

M-Beads Magnetic Silica Beads WAX

M-Beads Magnetic Silica Beads WAX M-Beads Magnetic Silica Beads WAX MoBiTec GmbH 2012 Page 2 Contents Technical data... 3 Application... 4 General information... 4 Bead usage... 4 Additional materials needed... 4 Protocols... 5 Order Information,

More information

Frits Hydrophobic Polyethylene Hydrophobic Polyethylene 1/8 Thick Hydrophilic Polyethylene PTFE

Frits Hydrophobic Polyethylene Hydrophobic Polyethylene 1/8 Thick Hydrophilic Polyethylene PTFE Empty Polypropylene Cartridges Standard Cartridge with one Hydrophobic Frit Standard Cartridge with two Hydrophobic Frits Flangeless Cartridge with one Hydrophobic Frit Frits Hydrophobic Polyethylene Hydrophobic

More information

City of Norfolk Water Quality Analysis

City of Norfolk Water Quality Analysis City of Norfolk Water Quality Analysis This report covers the 2nd Quarter of 2010 Wednesday, December 22, 2010 Primary Regulated Compounds These are compounds for which there are actual limits called Maximum

More information

Minimizing purification time with high resolution flash chromatography

Minimizing purification time with high resolution flash chromatography Minimizing purification time with high resolution flash chromatography David Trail*, Veronica Thomason, and John Urh Teledyne Isco Inc., P.O. Box 82531, Lincoln NE 68501 vthomason@teledyne.com (800) 228-4373

More information

RayBio anti-mouse IgG Magnetic Beads

RayBio anti-mouse IgG Magnetic Beads RayBio anti-mouse IgG Magnetic Beads Catalog #: 801-103 User Manual Last revised January 4 th, 2017 Caution: Extraordinarily useful information enclosed ISO 1348 Certified 3607 Parkway Lane, Suite 100

More information

Fapas Food Chemistry Proficiency Test Report Chloramphenicol in Prawns. November-December Page 1 of 28

Fapas Food Chemistry Proficiency Test Report Chloramphenicol in Prawns. November-December Page 1 of 28 Fapas Food Chemistry Proficiency Test Report 02308 Chloramphenicol in Prawns N O T C O N TR O LL ED W H EN PR IN TE D November-December 2016 Page 1 of 28 PARTICIPANT LABORATORY NUMBER Participants can

More information

High Capacity Magne Streptavidin Beads

High Capacity Magne Streptavidin Beads TECHNICAL MANUAL High Capacity Magne Streptavidin Beads Instruc ons for Use of Product V7820 Revised 7/16 TM474 High Capacity Magne Streptavidin Beads All technical literature is available at: www.promega.com/protocols/

More information

Synthesis of Novel Peptide Linkers: Simultaneous Cyclization and Labeling

Synthesis of Novel Peptide Linkers: Simultaneous Cyclization and Labeling UPPRTING INFRMATIN ynthesis of Novel Peptide Linkers: imultaneous Cyclization and Labeling Gajanan K. Dewkar, Pedro B. Carneiro, Matthew C. T. Hartman* Department of Chemistry and Massey Cancer Center,

More information

N-Methyl-1-(6-methylpyridin-2-yl)propan-2-amine

N-Methyl-1-(6-methylpyridin-2-yl)propan-2-amine H C N CH HN CH. GENERAL INFORMATION IUPAC Name: CAS#: Not Available Synonyms: Source: Appearance: Not Available DEA Reference Material Collection Pale yellow powder UV max (nm): Not Determined. CHEMICAL

More information

Synthetic Procedure for aminolink-na dimer used for Immobilization. H N O C 6 F 5

Synthetic Procedure for aminolink-na dimer used for Immobilization. H N O C 6 F 5 Supplementary Methods Synthetic Procedure for aminolink-a dimer used for Immobilization. -Boc-aminolink-A (3) Synthetic Scheme of aminolink-a-dimer (8) A (1) 2 ab 3 C, Me, 68% Cl 92% 3: = Boc 4: = C 6

More information

LC-MS/MS Method for the Determination and Quantitation of Penicillin G and its metabolites in Citrus Fruits Affected by Huanglongbing

LC-MS/MS Method for the Determination and Quantitation of Penicillin G and its metabolites in Citrus Fruits Affected by Huanglongbing LC-MS/MS Method for the Determination and Quantitation of Penicillin G and its metabolites in Citrus Fruits Affected by Huanglongbing Homogenized Citrus Citrus Affected by Huanglongbing Fadi Aldeek, Ph.D.

More information

Supporting Information

Supporting Information Momiyama, Kanan, Liu page S1 Synthesis of Acyclic!,"-Unsaturated Ketones via Pd(II)-Catalyzed Intermolecular Reaction of Alkynamides and Alkenes Norie Momiyama, Matthew W. Kanan and David R. Liu* Department

More information

AffiAmino UltraRapid Agarose

AffiAmino UltraRapid Agarose Product no 1003 AffiAmino UltraRapid Agarose Product Information Lab on a Bead AB Edition 20151030 All rights reserved Copyright 2015 Lab on a Bead AB Table of Contents 1. General information... 3 2. Principle

More information

CHAPTER - 2 SYNTHESIS OF SUBSTITUTED-2,4-DIHYDRO [1,2,4]TRIAZOL-3-ONE.

CHAPTER - 2 SYNTHESIS OF SUBSTITUTED-2,4-DIHYDRO [1,2,4]TRIAZOL-3-ONE. 37 CHAPTER - 2 SYNTHESIS OF SUBSTITUTED-2,4-DIHYDRO [1,2,4]TRIAZOL-3-ONE. 2.1 INTRODUCTION: 1,2,4-Triazol-3-ones and their derivatives show a broad spectrum of biological activities [78] such as antivirals

More information

Welcome! Denver, CO Houston, TX February 2009

Welcome! Denver, CO Houston, TX February 2009 Welcome! Denver, CO Houston, TX February 2009 Schedule & Introductions Announcements - Safety - Evaluation forms - Upcoming events > CBMSS, Feb 10 th, Nat l Jewish Center, www.cbmss.org (also Apr 22 nd

More information

APPLICATIONS TN Experimental Conditions

APPLICATIONS TN Experimental Conditions A Fast and Effective Approach for the Analysis of Urinary Cortisol, Cortisone, Prednisolone and Prednisone by LC/MS/MS using Strata -X Solid Phase Extraction (SPE) and a Kinetex core-shell Biphenyl HPLC/UHPLC

More information

Nexera Method Scouting

Nexera Method Scouting Ultra High Performance Liquid Chromatograph Method Scouting System Nexera Method Scouting C190-E150A Maximizing Efficiency for Method Development The Nexera Method Scouting System design is based on the

More information

M-Beads Magnetic silica beads DNA 3.0 (COOH) Order #: PR-MAG00078 & PR-MAG00079

M-Beads Magnetic silica beads DNA 3.0 (COOH) Order #: PR-MAG00078 & PR-MAG00079 M-Beads Magnetic silica beads DNA 3.0 (COOH) Order #: PR-MAG00078 & PR-MAG00079 MoBiTec GmbH 2015 Page 2 Contents Intended Use... 3 Principle... 3 Silica & Carboxylated M-Beads Magnetic silica beads DNA

More information

Preparation of patient doses of 177 Lu DOTA TATE using indigenously produced 177 Lu : The Indian experience

Preparation of patient doses of 177 Lu DOTA TATE using indigenously produced 177 Lu : The Indian experience TECHNICAL MEETING ON THERAPEUTIC RADIOPHARMACEUTICALS 16 20 NOVEMBER 2009 VIENNA Preparation of patient doses of 177 Lu DOTA TATE using indigenously produced 177 Lu : The Indian experience Tapas Das, Sudipta

More information

Maximizing HPLC Speed and Resolution with the new 1100 DAD SL

Maximizing HPLC Speed and Resolution with the new 1100 DAD SL Welcome to our e-seminar: Maximizing HPLC Speed and Resolution with the new 1100 DAD SL Presenter: Dr. Stefan Schuette Outline Part 1 What do I need to do to maximize HPLC speed? Part 2 What is the performance

More information

LOABeads AffiAmino. Product Manual. Lab on a Bead AB. Revision date Copyright Lab on a Bead AB All rights reserved

LOABeads AffiAmino. Product Manual. Lab on a Bead AB. Revision date Copyright Lab on a Bead AB All rights reserved LOABeads AffiAmino Product Manual Lab on a Bead AB Revision date 2016-11-23 Copyright 2015-2016 Lab on a Bead AB All rights reserved Table of Contents 1. General information...3 2. Product data...4 3.

More information

Supporting Information

Supporting Information Supporting Information A New Generation of Radiofluorinated Pyrimidine-2,4,6-triones as MMP-targeted Radiotracers for Positron Emission Tomography Daniela Schrigten,, Hans-Jörg Breyholz, Stefan Wagner,

More information

TABLE 3. SOIL: INDUSTRIAL AND COMMERCIAL II, III, AND IV PART 201 GENERIC CLEANUP CRITERIA AND SCREENING LEVELS

TABLE 3. SOIL: INDUSTRIAL AND COMMERCIAL II, III, AND IV PART 201 GENERIC CLEANUP CRITERIA AND SCREENING LEVELS All criteria are expressed in units of parts per billion (ppb;ug/kg). Scientific notation is represented by E+ or E- a value; for example, 2 x 10 6 is reported as 2.0E+6. Analytical results must be expressed

More information

PARP1-Trap_A for Immunoprecipitation of PARP1- Fusion Proteins from cell extract

PARP1-Trap_A for Immunoprecipitation of PARP1- Fusion Proteins from cell extract PARP1-Trap_A for Immunoprecipitation of PARP1- Fusion Proteins from cell extract Only for research applications, not for diagnostic or therapeutic use. Introduction Specificity Poly(ADP-ribose) polymerase

More information

Density-Based Diamagnetic Separation: Devices for Detecting Binding Events and for

Density-Based Diamagnetic Separation: Devices for Detecting Binding Events and for Density-Based Diamagnetic Separation: Devices for Detecting Binding Events and for Collecting Unlabeled Diamagnetic Particles in Paramagnetic Solutions SUPPORTING INFORMATION Adam Winkleman 1, Raquel Perez-Castillejos

More information

Preparation and evaluation of demulsifiers agents for Basra crude oil

Preparation and evaluation of demulsifiers agents for Basra crude oil Appl Petrochem Res (212) 1:29 33 DOI 1.7/s1323-11-3-1 ORIGINAL ARTICLE Preparation and evaluation of demulsifiers agents for Basra crude oil Hikmeat Abd Al-Raheem Ali Received: 2 July 211 / Accepted: 23

More information

QUANTOF. High-resolution, accurate mass, quantitative time-of-flight MS technology

QUANTOF. High-resolution, accurate mass, quantitative time-of-flight MS technology QUANTOF High-resolution, accurate mass, quantitative time-of-flight MS technology Orthogonal-acceleration time-of-flight (oatof) mass spectrometers are invaluable tools for the detection and identification

More information

Profiling of Volatile Organic Compounds in Milk and Orange Juice Using Headspace Analysis

Profiling of Volatile Organic Compounds in Milk and Orange Juice Using Headspace Analysis Profiling of Volatile Organic Compounds in Milk and Orange Juice Using Headspace Analysis HT3 Application Note Introduction Volatile organic compounds, VOCs, present in liquid food products play a very

More information

Introducing the Agilent 7000A Triple Quadrupole GC/MS

Introducing the Agilent 7000A Triple Quadrupole GC/MS Introducing the Agilent 7000A Triple Quadrupole GC/MS Paul Zavitsanos, Joe Weitzel, Monty Benefiel and Terry Sheehan May 2008 Page 1 What s a Triple Quad? Page 2 GC/MS Triple Quad (QQQ) Collision Gas (N2

More information

Agilent 1260 Infinity Variable Wavelength Detector

Agilent 1260 Infinity Variable Wavelength Detector Agilent 1260 Infinity Variable Wavelength Detector Features, Technical Details, Specifications and Ordering Details Highest sensitivity for HPLC and RRLC The Agilent 1260 Infinity Variable Wavelength Detector

More information

Supporting Information

Supporting Information Supporting Information Novel, efficient and bio-based synthesis of secondary arylamines from (-)-shikimic acid Wei Wu, a,b Yong Zou, *,a Yu Chen, a,b Jun Li, c Zeliang Lv, a,b Wen Wei, a Tongkun Huang,

More information

Fapas Food Chemistry Proficiency Test Report Histamine in Canned Fish. August-September Page 1 of 32

Fapas Food Chemistry Proficiency Test Report Histamine in Canned Fish. August-September Page 1 of 32 Fapas Food Chemistry Proficiency Test Report 27206 Histamine in Canned Fish N O T C O N TR O LL ED W H EN PR IN TE D August-September 2017 Page 1 of 32 PARTICIPANT LABORATORY NUMBER Participants can log

More information

Agilent 7697A GC Headspace Sampler YOUR GENUINELY BETTER SOLUTION FOR VOLATILES ANALYSIS

Agilent 7697A GC Headspace Sampler YOUR GENUINELY BETTER SOLUTION FOR VOLATILES ANALYSIS Agilent 7697A GC Headspace Sampler YOUR GENUINELY BETTER SOLUTION FOR VOLATILES ANALYSIS AGILENT 7697A HEADSPACE SAMPLER A high performance system powered by intuitive software. Now there is a genuinely

More information

Pesticide Residues in Mandarin Homogenate Final Report

Pesticide Residues in Mandarin Homogenate Final Report EURL-PROFICIENCY TEST-FV-13, 2011 Pesticide Residues in Mandarin Homogenate Final Report Organiser: Dr. Amadeo R. Fernández-Alba Co-Head of EURL-FV University of Almería, Edificio Químicas CITE I Ctra.

More information

Thermo Scientific DFS

Thermo Scientific DFS Thermo Scientific DFS High Resolution Sector Field MS Instrument performance standards for Dioxin / Furan analysis Dirk Krumwiede, Product Specialist Trace MS Overview: presentation main topics 1.) NEW

More information

Ultrasensitive LC MS/MS: Agilent 6470 and 6495 LC-QQQ

Ultrasensitive LC MS/MS: Agilent 6470 and 6495 LC-QQQ Ultrasensitive LC MS/MS: Agilent 6470 and 6495 LC-QQQ ROCK SOLID Performance for Trace-Level Quantitation Agilent Technologies 1 Brief History of Agilent 6400 QQQ LC/MS 6410 2006 6460 Agilent Jet Stream

More information

Assay of sodium thiosulfate and ionic impurities in sodium thiosulfate using ion chromatography

Assay of sodium thiosulfate and ionic impurities in sodium thiosulfate using ion chromatography APPLICATION NOTE 72502 Assay of sodium thiosulfate and ionic impurities in sodium thiosulfate using ion chromatography Authors Hua Yang and Jeffrey Rohrer Thermo Fisher Scientific, Sunnyvale, CA, USA Keywords

More information

Supporting Information

Supporting Information Supporting Information Development of Photostable Near-Infrared Cyanine Dyes Animesh Samanta, Marc Vendrell, Rajkumar Das and Young-Tae Chang. List of contents: 1. Synthetic procedures and characterization

More information

Electronic Supplementary Information (ESI) Photoenzymatic Synthesis through Sustainable NADH Regeneration by SiO 2 - Supported Quantum Dots

Electronic Supplementary Information (ESI) Photoenzymatic Synthesis through Sustainable NADH Regeneration by SiO 2 - Supported Quantum Dots Electronic Supplementary Information (ESI) Photoenzymatic Synthesis through Sustainable NADH Regeneration by SiO 2 - Supported Quantum Dots Sahng Ha Lee, Jungki Ryu, Dong Heon Nam, and Chan Beum Park*

More information

structurally reduced cadpr analogue with calciummobilizing

structurally reduced cadpr analogue with calciummobilizing Supporting Information for Synthesis of cyclic N 1 -pentylinosine phosphate, a new structurally reduced cadpr analogue with calciummobilizing activity on PC12 cells Ahmed Mahal,1, Stefano D Errico,1, Nicola

More information

Supporting Information

Supporting Information Highly diastereoselective cyclopropanation of -methylstyrene catalyzed by a C 2 -symmetrical chiral iron porphyrin complex Daniela Intrieri, Stéphane Le Gac, Alessandro Caselli, Eric Rose, Bernard Boitrel,

More information

Fapas Food Chemistry Proficiency Test Report Sweeteners in Soft Drink. March-April Page 1 of 42

Fapas Food Chemistry Proficiency Test Report Sweeteners in Soft Drink. March-April Page 1 of 42 Fapas Food Chemistry Proficiency Test Report 03136 Sweeteners in Soft Drink N O T C O N TR O LL ED W H EN PR IN TE D March-April 2017 Page 1 of 42 PARTICIPANT LABORATORY NUMBER Participants can log in

More information

DNA Size Selection Magnetic Beads

DNA Size Selection Magnetic Beads DNA Size Selection Magnetic Beads Catalog #: 801-117 User Manual Last revised July 30 th, 2018 Caution: Extraordinarily useful information enclosed ISO 13485 Certified 3607 Parkway Lane, Suite 100 Norcross,

More information

AccuTOF LC Training Course

AccuTOF LC Training Course 1 AccuTOF LC Training Course JEOL USA, Inc. 11 Dearborn Road Peabody, MA 01960 Area map Restaurants: Wendy s Bennigan s Bertucci s 2 AccuTOF LC Training Course Monday Basic principle and history of TOF

More information

Multidimensional Gas Chromatography: Past, Present & Future

Multidimensional Gas Chromatography: Past, Present & Future 4 th MDC Workshop: TORONTO Multidimensional Gas Chromatography: Past, Present & Future Philip Marriott School of Chemistry, Monash University Discovery Outstanding Researcher Award: Australian Research

More information

Print microfluidic devices in minutes for as little as $1 each.

Print microfluidic devices in minutes for as little as $1 each. Print microfluidic devices in minutes for as little as $1 each www.dolomite-microfluidics.com fluidic factory» overview Fluidic Factory is the world s first commercially available 3D printer for quick

More information

Formaldehyde Cross-linking of Chromatin from Drosophila

Formaldehyde Cross-linking of Chromatin from Drosophila 2 Formaldehyde Cross-linking of Chromatin from Drosophila Protocol from modencode IGSB University of Chicago originally written by Alex Crofts and Sasha Ostapenko and updated by Matt Kirkey. 1. Set centrifuge

More information

Desalting using ÄKTA start

Desalting using ÄKTA start GE Healthcare Life Sciences Desalting using ÄKTA start Training cue card This protocol will help you understand the practical principles of desalting chromatography by taking you step-by-step through the

More information

Supporting Information

Supporting Information Supporting Information rganocatalytic Mitsunobu Reactions Tracy Yuen Sze But and Patrick H. Toy * Department of Chemistry, The University of Hong Kong, Pokfulam Road, Hong Kong, People s Republic of China

More information

Synthesis of Oxidation-Resistant Cupronickel Nanowires for Transparent Conducting Nanowire Networks

Synthesis of Oxidation-Resistant Cupronickel Nanowires for Transparent Conducting Nanowire Networks Supporting Information Synthesis of Oxidation-Resistant Cupronickel Nanowires for Transparent Conducting Nanowire Networks Aaron R. Rathmell, Minh Nguyen, Miaofang Chi, and Benjamin J. Wiley * Department

More information

Setamol Disperse ws. Technical Information. Universal, anionic dispersing agent for dyes, and protective colloid. TI/T June 2011 Page 1 of 5

Setamol Disperse ws. Technical Information. Universal, anionic dispersing agent for dyes, and protective colloid. TI/T June 2011 Page 1 of 5 Technical Information TI/T June 2011 Page 1 of 5 = Registered trademark of BASF SE Setamol Disperse ws Universal, anionic dispersing agent for dyes, and protective colloid TI/T June 2011 Page 2 of 5 Setamol

More information

NEBNext DNA Library Prep Master Mix Set for Illumina

NEBNext DNA Library Prep Master Mix Set for Illumina LIBRARY PREPARATION NEBNext DNA Library Prep Master Mix Set for Illumina Instruction Manual NEB #E6040S/L 12/60 reactions Version 8.0 9/18 be INSPIRED drive DISCOVERY stay GENUINE This product is intended

More information

ORP100 Sensor. Edition 1.0. User Manual

ORP100 Sensor. Edition 1.0. User Manual ORP100 Sensor Edition 1.0 User Manual +61 746 601888 Greenspan Customer Service Technical Support When You Need It The correct choice of sensor should be supported by professional advice to ensure long

More information

Evaluation of Omega Mag-Bind TotalPure NGS Beads for DNA Size Selection

Evaluation of Omega Mag-Bind TotalPure NGS Beads for DNA Size Selection Evaluation of Omega Mag-Bind TotalPure NGS Beads for Size Selection By Maggie Weitzman, M.Sc. (University of Oregon / GC3F) Disclaimer: Neither Maggie Weitzman, the University of Oregon, nor the Genomics

More information

Preparation and Properties of Soap

Preparation and Properties of Soap Preparation and Properties of Soap Experiment #6 Objective: To prepare soap by alkaline hydrolysis (saponification) of natural fats and test some of the chemical properties and cleansing power of soap

More information

LOABeads Protein A. Product no Product Manual. Lab on a Bead AB

LOABeads Protein A. Product no Product Manual. Lab on a Bead AB Product no 1001 LOABeads Protein A Product Manual Lab on a Bead AB Revision date 2016-03-08 Copyright 2015-2016 Lab on a Bead AB All rights reserved Table of Contents 1. General information 3 2. Antibody

More information

UPHO. ULTIMATE SAMPLE HOMOGENIZER cell disruption - user guide

UPHO. ULTIMATE SAMPLE HOMOGENIZER cell disruption - user guide UPHO ULTIMATE SAMPLE HOMOGENIZER cell disruption - user guide Cell disruption is an essential step in the workflow to extract and purify important biomolecules, such as nucleic acids and proteins. When

More information

ACQUITY APC Calibration Standards

ACQUITY APC Calibration Standards ACQUITY APC Calibration Standards CONTENTS I. INTRODUCTION II. STORAGE AND STABILITY III. EXAMPLES OF USING THE ACQUITY APC CALIBRATION STANDARDS IV. ORDERING INFORMATION I. INTRODUCTION Representing an

More information

Agilent 1200 Infinity II LC

Agilent 1200 Infinity II LC Agilent 1200 Infinity II LC Specification Compendium Agilent Technologies Notices Agilent Technologies, Inc. 2014, 2015 No part of this manual may be reproduced in any form or by any means (including electronic

More information

Approaches to highest sensitivity analysis of selected Dioxin / Furan congeners:

Approaches to highest sensitivity analysis of selected Dioxin / Furan congeners: Approaches to highest sensitivity analysis of selected Dioxin / Furan congeners: a.) Cryogenic Peak Zone Focusing (cyro - PZF) b.) Fast GC Dirk Krumwiede, Jeff Focant, Heinz Mehlmann, Daniela Cavagnino,

More information

Supporting Information

Supporting Information Supporting Information for Simple two-step synthesis of 2,4-disubstituted pyrroles and 3,5-disubstituted pyrrole-2-carbonitriles from enones Murat Kucukdisli 1, Dorota Ferenc 1, Marcel Heinz 2, Christine

More information

Supporting Information for

Supporting Information for Supporting Information for Large-scale femtoliter droplet array for digital counting of single-biomolecules Soo Hyeon Kim 1,2, Shino Iwai 2,3, Suguru Araki 2,3, Shouichi Sakakihara 3, Ryota Iino 1,2 *

More information

MEASURING THE PERFORMANCE OF Sub-2 µm PARTICLE COLUMNS: IMPACT OF EXTRA COLUMN BAND SPREADING AND LC OPERATING PRESSURE

MEASURING THE PERFORMANCE OF Sub-2 µm PARTICLE COLUMNS: IMPACT OF EXTRA COLUMN BAND SPREADING AND LC OPERATING PRESSURE MEASURING THE PERFORMANCE OF Sub-2 µm PARTICLE COLUMNS: IMPACT OF EXTRA COLUMN BAND SPREADING AND LC OPERATING PRESSURE Kenneth J. Fountain, Eric S. Grumbach, Uwe D. Neue, Diane M. Diehl introduction Since

More information

Pesticide Safety Rules For Farmworkers

Pesticide Safety Rules For Farmworkers Pesticide Safety Rules For Farmworkers No. 9 This leaflet, the pesticide label and your training, tell you about pesticide dangers at work. Your employer must know and help you learn about the pesticides

More information

TrueBlot Protein G Magnetic Beads PG ml. TrueBlot Protein G Magnetic Beads PG ml. Bead Mean Diameter 0.5 µm. Bead Concentration

TrueBlot Protein G Magnetic Beads PG ml. TrueBlot Protein G Magnetic Beads PG ml. Bead Mean Diameter 0.5 µm. Bead Concentration Rockland s TrueBlot Protein G Magnetic Beads are uniform, non-aggregating, super-paramagnetic beads coupled with a biomolecule, such as Protein G. These beads are specifically designed, tested and quality

More information

Agilent InfinityLab LC Series. Specification Compendium. Agilent Technologies

Agilent InfinityLab LC Series. Specification Compendium. Agilent Technologies Agilent InfinityLab LC Series Specification Compendium Agilent Technologies Notices Agilent Technologies, Inc. 2014-2015, 2016 No part of this manual may be reproduced in any form or by any means (including

More information

Collision cell: Fragmentation efficiency > 90 % Duty cycle: Variable between 1 and 50 % (user selectable trapping time/scan time ratio) Transmission:

Collision cell: Fragmentation efficiency > 90 % Duty cycle: Variable between 1 and 50 % (user selectable trapping time/scan time ratio) Transmission: Finnigan MAT 95 XP-API-GC-Trap tandem Mass spectrometer system Tandem Mass Spectrometer based on high resolution magnetic sector and Ion-Trap MS/MS system with API ( ESI, APCI ) and EI/CI ionization Mass

More information

Ultra High Definition LC/MS

Ultra High Definition LC/MS Ultra High Definition LC/MS Achieving the utmost information from today s complex analyses Dr. John Fjeldsted General Manager LC/MS Division Agilent Technology Santa Clara, CA What is Ultra High Definition?

More information

(sampled on 6/3/14). They tested positive for piperonyl butoxide.

(sampled on 6/3/14). They tested positive for piperonyl butoxide. From: To: Subject: Date: Attachments: Yang, RobertH - AMS Michael, Matthew - AMS; Wilburn, Tammie - AMS FW: Information Requested Re Follow up to positive chemical residue testing results Friday, May 22,

More information

Supplementary Information

Supplementary Information Supplementary Information SYNTHESIS AND EVALUATION OF COUMARIN-RESVERATOL HYBRIDS AS SOYBEAN 15-LIPOXYGENAZE INHIBITORS Samira Rahmani-Nezhad, Leila Khosravani, Mina Saeedi, Kouros Divsalar, Loghman Firoozpour,

More information

Supplementary Information

Supplementary Information Electronic Supplementary Material (ESI) for Analyst. This journal is The Royal Society of Chemistry 2018 Supplementary Information TANDEM TRAPPED ION MOBILITY SPECTROMETRY Fanny C. Liu, a, Mark E. Ridgeway,

More information

AR-17-SF

AR-17-SF Eurofins Sofia GmbH Rudower Chaussee 29 12489 Berlin GERMANY Tel: +49 30 677 985 60 Fax: +49 30 677 985 88 Sofia-Interco@eurofins.de http://www.eurofins.de/sofia Control Union Certifications B.V. attn.

More information

Effects of solvent properties on cationic dyeing process of acrylic yarn

Effects of solvent properties on cationic dyeing process of acrylic yarn Korean J. Chem. Eng., 31(4), 719-723 (2014) DOI: 10.1007/s11814-013-0266-6 INVITED REVIEW PAPER INVITED REVIEW PAPER pissn: 0256-1115 eissn: 1975-7220 Effects of solvent properties on cationic dyeing process

More information