ASTM-D7979 Complete Document History
Standard Test Method for Determination of Per- and Polyfluoroalkyl Substances in Water, Sludge, Influent, Effluent, and Wastewater by Liquid Chromatography Tandem Mass Spectrometry (LC/MS/MS)

Complete Current Edition:
   2020 EDITION - Liquid Chromatography Tandem Mass Spectrometry (LC/MS/MS) - Sept. 3, 2020

Obsolete Revision Information:
   2019 EDITION - Determination of Per- and Polyfluoroalkyl Substances in Water, Sludge, Influent, Effluent, and Wastewater by Liq - Nov. 1, 2019
   2017 EDITION - Determination of Per- and Polyfluoroalkyl Substances in Water, Sludge, Influent, Effluent and Wastewater by Liquid Chromatography Tandem Mass Spectrometry (LC/MS/MS) - July 15, 2017
   2016 EDITION - Determination of Perfluorinated Compounds in Water, Sludge, - June 15, 2016
   2015(E1) EDITION - EDITORIALLY CORRECTED - Dec. 1, 2015
   2015 EDITION - Determination of Perfluorinated Compounds in Water, Sludge, - Feb. 1, 2015