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GB/T 19720-2024
Jewelry and Precious metals - Determination of palladium content - dimethylglyoxime gravimetric method
首饰和贵金属-铂、钯含量的测定-氯化铵重量法和丁二酮肟重量法 - 英文版
GB/T 20478-2024
Jewelry and Precious metals - Determination of platinum and palladium content - Ammonium chloride gravimetric method and dimethylglyoxime gravimetric method
植物检疫术语 - 英文版
GB/T 43569-2023
Jewelry and Precious Metals Sampling of Precious Metals and Their Alloys
首饰和贵金属 贵金属及其合金的取样 - 英文版
GB/T 36128-2018
Regulation of mass measurement permissible errors for Jewelry and Precious metal products
珠宝贵金属产品质量测量允差的规定 - 英文版

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