| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| GB 31658.9-2021 | English | 199 |
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National food safety standard - Determination of estrogen residues in animal derived foods and animal urine by liquid chromatography-tandem mass spectrometry method
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GB 31658.9-2021
| Valid |
GB 31658.9-2021
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