| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| GB 31658.7-2021 | English | 179 |
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National food safety standard - Determination of 17B-estradiol, estriol, ethinylestradiol and estrone residues in animal products by gas chromatography-mass spectrometry method
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GB 31658.7-2021
| Valid |
GB 31658.7-2021
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