| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| SN/T 2257-2009 | English | 319 |
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Determination of perfluorooctanoic acid(PEOA)in Teflon materials and sticky pan coatings. Gas chromotagraphy-mass spectrometry(GC-MS)method
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SN/T 2257-2009
| Obsolete |
SN/T 2257-2009
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