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| International Standard Category: Physicochemical methods of analysis |
GB/T 23243-2009 Determination of perfluorooctane sulfonates (PFOS) in the food packaging material - High performance liquid chromatography-tandem mass spectrometry
食品包装材料中全氟辛烷磺酰基化合物（PFOS）的测定 高效液相色谱－串联质谱法;
| Category No.: | 71.040.50 | Valid Status: | superseded |
| Issued Organization: | AQSIQ; SAC | Issued Date: | 2009-2-17 |
| Implemented Date: | 2009-7-1 | Abolished Date: | 2017-04-19 |
| Superseded Standard.: | GB 31604.35-2016 National Food Safety Standard - Food Contact Materials and Articles -Determination of Perfluorooctane Sulfonate (PFOS) and Perfluorooctanoate (PFOA) |
Superseded Date: | 2017-4-19 |
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