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“Precious metals and ” 中國GB標準檢索結果

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GB/T 19720-2024
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(中英文版)
Jewelry and precious metals - Determination of palladium content - dimethylglyoxime gravimetric method
GB/T 20478-2024
植物检疫术语(中英文版)
Jewelry and precious metals - Determination of platinum and palladium content - Ammonium chloride gravimetric method and dimethylglyoxime gravimetric method
GB/T 43569-2023
首饰和贵金属 贵金属及其合金的取样(中英文版)
Jewelry and Precious Metals Sampling of Precious Metals and Their Alloys
GB/T 17473.7-2022
微电子技术用贵金属浆料测试方法 第7部分:可焊性、耐焊性测定(中英文版)
Test methods of precious metals pastes used for microelectronics—Part 7: Determination of solderability and solder leaching resistance
GB/T 1425-2021
贵金属及其合金熔化温度范围的测定 热分析试验方法(中英文版)
Determination of melting temperature range for precious metals and their alloys—Testing method of thermal analysis
GB/T 15159-2020
贵金属及其合金复合带材(中英文版)
Composite material strips of precious metals and their alloys
GB/T 25071-2010
珠宝玉石及贵金属产品分类与代码(中英文版)
Classification and codes for products of gems and precious metals
GB/T 23516-2009
贵金属及其合金异型丝材(中英文版)
Special wires of precious metals and their alloys
GB/T 23277-2009
贵金属催化剂化学分析方法 汽车尾气净化催化剂中铂、钯、铑量的测定 分光光度法(中英文版)
Chemical analysis methods of catalysts containing precious metals - Determination of platinum, palladium and rhodium in automobile exhaust-purifying catalysts - Spectrophotometry
GB/T 19198-2008
贵金属及其合金对铂、对铜热电动势的测量方法(中英文版)
Testing method for thermo-electromotive force of precious metals and their alloys pair up with platinum or copper
GB/T 17684-2008
贵金属及其合金术语(中英文版)
Terminology for precious metals and their alloys
GB/T 17473.7-2008
微电子技术用贵金属浆料测试方法 可焊性、耐焊性测定(中英文版)
Test methods of precious metals pastes used for microelectronics - Determination of solderability and solderelaching resistance
GB/T 15159-2008
贵金属及其合金复合带材(中英文版)
Composite material strips of precious metals and their alloys
GB/T 15077-2008
贵金属及其合金材料几何尺寸测量方法(中英文版)
Geometric size measuring methods of precious metals and their alloy materials
GB/T 21198.3-2007
贵金属合金首饰中贵金属含量的测定 ICP光谱法 第3部分:钯合金首饰 钯含量的测定 采用钇为内标(中英文版)
Determination of precious metals in precious metals jewellery alloys - Method using ICP spectrometry - Part 3:Palladium jewellery alloys - Determination of palladium - Method using a solution with yttrium as internal standard element
GB/T 21198.1-2007
贵金属合金首饰中贵金属含量的测定 ICP光谱法 第1部分:铂合金首饰 铂含量的测定 采用钇为内标(中英文版)
Determination of precious metals in precious metals jewellery alloys -Method using ICP spectrometry - Part 1:Platinum jewellery alloys - Determination of platinum - Method using a solution with yttrium as internal standard element
GB/T 19445-2004
贵金属及其合金产品的包装、标志、运输、贮存(中英文版)
Products of precious metalsand their alloys--Packing,marking,transporting and storing
GB/T 18035-2000
贵金属及其合金牌号表示方法(中英文版)
Precious metals and its alloys designation system
GB/T 1425-1996
贵金属及其合金熔化温度范围的测定 热分析试验方法(中英文版)
Determination of melting temperature range for precious metals and their alloys--Testing method of thermal analysis
GB/T 1424-1996
贵金属及其合金材料电阻系数测试方法(中英文版)
Method of measurement of resistivity of precious metals and their alloys
GB/T 1423-1996
贵金属及其合金密度的测试方法(中英文版)
Method of measurement of density for precious metals and their alloys

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