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ACE Food & Beverage Applications Guide-Hichrom

250 Pesticide Screen using LC-MS/MS Conditions Column: ACE Excel 2 C18 Dimensions: 100 x 2.1 mm Part Number: EXL-101-1002U Mobile Phase: A: 10 mM ammonium formate + 0.05% formic acid in H2O B: 10 mM ammonium formate + 0.05% formic acid in MeOH Flow Rate: 0.5 mL/min Temperature: 50 °C Detection: TSQ Quantiva triple quad MS Positive mode HESI Spray voltage: 3500 V Ion transfer tube temperature: 350 °C Vaporizer temperature: 300 °C Application #AN3060 Page 1 of 4 Time (mins) %B 0.00 2 0.25 30 10.00 100 12.00 100 12.50 2 14.50 2 1.6E6 1.5E6 1.4E6 1.3E6 1.2E6 1.1E6 1.0E6 9.0E5 8.0E5 7.0E5 6.0E5 5.0E5 4.0E5 3.0E5 2.0E5 1.0E5 Reproduced with permission of Centre for Analytical Chemistry, California Department of Food and Agriculture, USA 56 0 0 1 2 3 4 5 6 7 8 9 10 Time (min)


ACE Food & Beverage Applications Guide-Hichrom
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