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| International Standard Category: Physicochemical methods of analysis |
GB/T 33893-2017 Determination of perfluorooctane sulfonates(PFOS) and perfluorooctanoic acid(PFOA) for separation membranes―Liquid chromatography-tandem mass spectrometry method
分离膜中全氟辛烷磺酰基化合物（PFOS）和全氟辛酸（PFOA）的测定 液相色谱-串联质谱法 ;
| Category No.: | 71.040.50 | Valid Status: | valid |
| Issued Organization: | AQSIQ; SAC | Issued Date: | 2017-07-12 |
| Implemented Date: | 2018-2-1 | Abolished Date: | |
| Superseded Standard.: | Superseded Date: |
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