METHOD 8327 - US EPA

← Back to document page

SW-846 Update VII 8327- 1 Revision 0 July 2021 METHOD 8327 PER- AND POLYFLUOROALKYL SUBSTANCES (PFAS) BY LIQUID CHROMATOGRAPHY/TANDEM MASS SPECTROMETRY (LC/MS/MS) TABLE OF CONTENTS SCOPE AND 2 SUMMARY OF METHOD ........................................ ........................................ ... 5 DEFINITIONS ........................................ ........................................ .................... 5 INTERFERENCES ........................................ ........................................ ............. 5 SAFETY ........................................ ........................................ ............................. 7 EQUIPMENT AND SUPPLIES ........................................ .................................... 7 REAGENTS AND STANDARDS ........................................ ................................. 9 SAMPLE COLLECTION, PRESERVATION, AND STORAGE.

precision and bias. 4.3.1 All solvents should be LC/MS gradeor equivalent, , to minimize interference problems. Solvents must be checked by lot prior to use. 4.3.2 PFAS contamination has been found in reagents, glassware, tubing, polytetrafluoroethylene (PTFE) LC vial caps, disposable pipets, aluminum foil, glass

  Precision, Foil, Us epa