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GB/T 43569-2023 Jewelry and Precious Metals Sampling of Precious metals and Their Alloys - 英文版 |
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GB/T 17473.7-2022 Test methods of precious metals pastes used for microelectronics—Part 7: Determination of solderability and solder leaching resistance - 英文版 |
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GB/T 1425-2021 Determination of melting temperature range for Precious metals and their alloys—Testing method of thermal analysis - 英文版 |
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GB/T 15159-2020 Composite material strips of Precious metals and their alloys - 英文版 |
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GB/T 25071-2010 Classification and codes for products of gems and precious metals - 英文版 |
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GB/T 23516-2009 Special wires of Precious metals and their alloys - 英文版 |
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GB/T 23277-2009 Chemical analysis methods of catalysts containing precious metals - Determination of platinum, palladium and rhodium in automobile exhaust-purifying catalysts - Spectrophotometry - 英文版 |
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GB/T 19198-2008 Testing method for thermo-electromotive force of Precious metals and their alloys pair up with platinum or copper - 英文版 |
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GB/T 17684-2008 Terminology for Precious metals and their alloys - 英文版 |
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GB/T 17473.7-2008 Test methods of precious metals pastes used for microelectronics - Determination of solderability and solderelaching resistance - 英文版 |
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GB/T 15159-2008 Composite material strips of Precious metals and their alloys - 英文版 |
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GB/T 15077-2008 Geometric size measuring methods of Precious metals and their alloy materials - 英文版 |
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GB/T 21198.3-2007 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 - 英文版 |
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GB/T 21198.1-2007 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 - 英文版 |
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GB/T 19445-2004 Products of precious metalsand their alloys--Packing，marking，transporting and storing - 英文版 |
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GB/T 18035-2000 Precious metals and its alloys designation system - 英文版 |
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GB/T 1425-1996 Determination of melting temperature range for Precious metals and their alloys--Testing method of thermal analysis - 英文版 |
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GB/T 1424-1996 Method of measurement of resistivity of Precious metals and their alloys - 英文版 |
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GB/T 1423-1996 Method of measurement of density for Precious metals and their alloys - 英文版 |
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