| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| GB/T 19720-2005 | English | 399 |
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Platinum jewellery alloys -- Determination of platinum and palladium -- Gravimetric method after precipitation of diammonium hexachloroplatinate and dimethylglyoxime
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GB/T 19720-2005
| Obsolete |
GB/T 19720-2005
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