| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| GB/T 19720-2024 | English | 299 |
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Days<=3
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Jewellery and precious metals - Determination of platinum and palladium - Gravimetry using ammonium chloride and dimethylglyoxime
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GB/T 19720-2024
| Valid |
GB/T 19720-2024
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