2023ASTM D7968-23 Standard Test Method for Determination of Polyfluorinated Compounds in Soil by Liquid Chromatography Tandem Mass Spectrometry (LC/MS/MS)
2017ASTM D7968-17a(2017) Standard test method for determination of polyfluorinated compounds in soil using liquid chromatography tandem mass spectrometry (LC/MS/MS)
2017ASTM D7968-17 Standard Test Method for Determination of Polyfluorinated Compounds in Soil by Liquid Chromatography Tandem Mass Spectrometry (LC/MS/MS)
2014ASTM D7968-14 Standard Test Method for Determination of Perfluorinated Compounds in Soil by Liquid Chromatography Tandem Mass Spectrometry (LC/MS/MS)