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PFOS and PFOA Analysis in Tap Water Using LC/MS/MS

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In the regulation of Japanese drinking water, PFOS and PFOA had been added to the list of desired values for monitoring. This notification also specifies that 0.00005 mg/L (50 ng/L) has been adopted as the target value for the total acceptable concentration of these two compounds.

Direct Injection Analysis of PFAS Using LC/MS/MS

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In general, analyses of many types of organofluorine compounds are conducted after solid-phase extraction/concentration pretreatment. This article describes PFOA, PFOS, and related substances being analyzed successfully using LC/MS/MS without any concentration procedure.

Ultra-Fast LC-MS/MS Analysis of PFAS in Environmental Samples

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ASTM International has developed ASTM D7979 and ASTE D7968 for PFAS analysis in environmental waters and soil, respectively.  This paper describes the work related to the validation of ASTM D7979.