土壤检测 第6部分:土壤有机质的测定
Soil Testing Part 6: Method for determination of soil organic matter
Soil Testing Part 6: Method for determination of soil organic matter
Soil Testing Part 4: Method for determination of soil bulk density
Soil Testing Part 2: Method for determination of soil pH
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)
Standard Test Method for Determination of Polyfluorinated Compounds in Soil by Liquid Chromatography Tandem Mass Spectrometry (Lc/MS/MS)
Water quality -Determination of perfluorooctanesulfonate (PFOS) and perfluorooctanoate (PFOA)—Method for unfiltered samples using solid phase extraction and liquid chromatography/mass spectrometry
DETERMINATION OF SelectED PER- And POLYFLUORINATED ALKYL SUBSTANCES IN DRINKING WATER BY SOLID PHASE EXTRACTION And LIQUID CHROMATOGRAPHY/TAndEM MASS SPECTROMETRY (LC/MS/MS)
Testing methods for perfluorooctane-sulfonate (PFOS) and perfluorooctanoate(PFOA) in industrial water and wastewater