HPLC Application ID No.: 20020 Quantification of Organophosphorus Pesticides by QuEchERS and LC/MS/MS Column: Synergi™ 4 µm Fusion-RP 80 Å, LC Column 50 x 2 mm, Ea Dimensions: 50 x 2 mm ID Order No: 00B-4424-B0 Elution Type: Gradient Eluent A: Add 5mL of 1M ammonium formate to 1L Water Eluent B: Add 5mL of 1M ammonium formate to 1L Methanol Gradient Step No. Time (min) Pct A Pct B Profile: 1 -5 95 5 2 0 95 5 3 2 95 5 4 6 50 50 5 12 10 90 6 14 10 90 7 16 95 5 8 17 95 5 Flow Rate: 250 mL/min Col. Temp.: 25 °C Detection: Tandem Mass Spec (MS-MS) @ (ambient) Detector Info: <a target="_blank" href="https://sciex.com/products/mass-spectrometers?utm_campaign=2019%20application%20search&utm_source=phenomenex&utm_medium=referral">SCIEX</a> Analyst Note: SecurityGuard™ Guard Cartridge System extends column lifetime. - SecurityGuard Cartridges, Fusion-RP 4 x 2.0mm ID, 10/Pk Part No.: AJ0-7556 - Holder Part No.: KJ0-4282 ©2021 Phenomenex Inc. All rights reserved. For more information contact your Phenomenex Representative at
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[email protected] Page 1 of 2 HPLC Application ID No.: 20020 Quantification of Organophosphorus Pesticides by QuEchERS and LC/MS/MS ANALYTES: 1 Acephate (MRM: 184/142.8) 41 Diazinon (MRM: 305/169) 2 Acephate (MRM: 184/94.9) 42 Diazinon (MRM: 305/153) 3 Demeton-S-methyl sulfone (MRM: 263/169) 43 Fenthion (MRM: 278.9/169) 4 Demeton-S-methyl sulfone (MRM: 263/109) 44 Fenthion (MRM: 278.9/246.9) 5 Parathion-methyl Methyl parathion (MRM: 263.9/232.1)45