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Database: 189760 (25 Oct 2025)
GB/T 19720-2024 English PDF
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GB/T 19720-2024
: Jewellery and precious metals - Determination of platinum and palladium - Gravimetry using ammonium chloride and dimethylglyoxime
Status: Valid
GB/T 19720: Evolution and historical versions
Standard ID
Contents [version]
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Standard Title (Description)
Status
PDF
GB/T 19720-2024
English
299
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Jewellery and precious metals - Determination of platinum and palladium - Gravimetry using ammonium chloride and dimethylglyoxime
Valid
GB/T 19720-2024
GB/T 19720-2005
English
399
Add to Cart
3 days [Need to translate]
Platinum jewellery alloys -- Determination of platinum and palladium -- Gravimetric method after precipitation of diammonium hexachloroplatinate and dimethylglyoxime
Obsolete
GB/T 19720-2005
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Basic data
Standard ID
GB/T 19720-2024 (GB/T19720-2024)
Description (Translated English)
Jewellery and precious metals - Determination of platinum and palladium - Gravimetry using ammonium chloride and dimethylglyoxime
Sector / Industry
National Standard (Recommended)
Classification of Chinese Standard
Y88
Classification of International Standard
39.060
Word Count Estimation
14,187
Date of Issue
2024-03-15
Date of Implementation
2024-10-01
Older Standard (superseded by this standard)
GB/T 19720-2005
Issuing agency(ies)
State Administration for Market Regulation, China National Standardization Administration
GB/T 19720-2024: Jewellery and precious metals - Determination of platinum and palladium - Gravimetry using ammonium chloride and dimethylglyoxime
---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
ICS 39.060 CCSY88 National Standards of People's Republic of China Replace GB/T 19720-2005 Determination of platinum and palladium content in jewelry and precious metals Ammonium chloride gravimetric method and dimethylglyoxime gravimetric method Released on 2024-03-15 2024-10-01 Implementation State Administration for Market Regulation The National Standardization Administration issued