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ACE Food & Beverage Applications Guide-Hichrom

Perfluorinated Compounds in Water by LC-MS/MS Conditions Column: ACE Excel 1.7 C18 Dimensions: 100 x 2.1 mm Part Number: EXL-171-1002U Mobile Phase: A: 2 mM ammonium acetate, 0.1% formic acid in H2O/MeCN (90:10 v/v) B: 2 mM ammonium acetate, 0.1% formic acid in H2O/MeCN (10:90 v/v) Time (mins) %B 0.0 25 0.5 25 3.5 70 4.0 100 5.5 100 6.0 25 9.0 25 Flow Rate: 0.5 mL/min Injection: 10 μL Temperature: 40 °C Detection: AB SCIEX triple quad 5500 Negative ESI MRM Source temperature: 450 °C IonSpray voltage: -2400 V Application #AN2260 1. Perfluorohexanoic acid (m/z 313.0 → 268.9) 2. Perfluorobutanesulfonic acid (m/z 299.0 → 79.9) 3. Perfluorooctanoic acid (m/z 413.0 → 368.9) 4. Perfluorohexanesulfonic acid (m/z 399.0 → 80.0) 5. Perfluorononanoic acid (m/z 463.0 → 419.0) 6. Perfluorodecanoic acid (m/z 513.0 → 469.0) 7. Perfluorooctanesulfonic acid (m/z 499.0 → 80.0) Reproduced with permission of Biotage GB Ltd, UK. For extraction conditions see Biotage Application Note AN839 55


ACE Food & Beverage Applications Guide-Hichrom
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