In the international standard classification, pfas+ involves: Water quality.
American Society for Testing and Materials (ASTM), pfas+
ASTM E3302-21 Standard Guide for PFAS Analytical Methods Selection
ASTM E3302-22 Standard Guide for PFAS Analytical Methods Selection
ASTM E3274-21 Standard Guide for Management of Investigation-Derived Waste Associated with PFAS
Canadian Standards Association (CSA), pfas+
CSA Z259.12-01-CAN/CSA-2001 Connecting Components for Personal Fall Arrest Systems (PFAS) First Edition; General Instruction No.1; Update No 2
German Institute for Standardization, pfas+
DIN EN 17892:2022-09 Water quality - Determination of the sum of perfluorinated substances (Sum of PFAS) in drinking water - Method using liquid chromatography/mass spectrometry (LC/MS); German and English version prEN 17892:2022 / Note: Date of issue 2022-08-12
DIN EN 17892:2022 Water quality - Determination of the sum of perfluorinated substances (Sum of PFAS) in drinking water - Method using liquid chromatography/mass spectrometry (LC/MS); German and English version prEN 17892:2022
British Standards Institution (BSI), pfas+
22/30455832 DC BS EN 17892. Water quality. Determination of the sum of perfluorinated substances (Sum of PFAS) in drinking water. Method using liquid chromatography/mass spectrometry (LC/MS)
BS ISO 21675:2019 Water quality. Determination of perfluoroalkyl and polyfluoroalkyl substances (PFAS) in water. Method using solid phase extraction and liquid chromatography-tandem mass spectrometry (LC-MS/MS)
International Organization for Standardization (ISO), pfas+
ISO 21675:2019 Water quality — Determination of perfluoroalkyl and polyfluoroalkyl substances (PFAS) in water — Method using solid phase extraction and liquid chromatography-tandem mass spectrometry (LC-MS/MS)