China Precious metal alloy GB Standards Search Result |
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GB/T 43753.4-2024 Chemical analysis methods for Precious metal alloy electroplating wastewater - Part 4: Determination of chloride ion content - silver chloride turbidity method - 英文版 |
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GB/T 43753.3-2024 Chemical analysis methods for Precious metal alloy electroplating wastewater-Part 3: Sulfate content Determination of - barium sulfate gravimetric method - 英文版 |
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GB/T 43753.2-2024 Chemical analysis methods for Precious metal alloy electroplating wastewater-Part 2: Determination of zinc, manganese, chromium, cadmium, lead, iron, aluminum, nickel, copper and beryllium content-Inductively coupled plasma atomic emission spectrometry - 英文版 |
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GB/T 43753.1-2024 Chemical analysis methods for Precious metal alloy electroplating wastewater-Part 1: Determination of gold, silver, platinum, palladium and iridium content-Inductively coupled plasma atomic emission spectrometry - 英文版 |
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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 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 18762-2017 Specification for filler brazing materials made of precious metal and their alloy - 英文版 |
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GB 11887-2012 Jewellery - Fineness of Precious metal alloys and designation - 英文版 |
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GB/T 28487-2012 Precious metal alloys chains - Determination of tensile strength - Method of tensile testing - 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 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 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 15072.9-2008 Test method of Precious metal alloys - Determination of indium content for gold alloys - Complexometric return titration using EDTA - 英文版 |
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GB/T 15072.8-2008 Test method of Precious metal alloys - Determination of copper content for gold, palladium and silver alloys - Complexometric return titration using thiourea releasing EDTA - 英文版 |
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GB/T 15072.7-2008 Test methods of Precious metal alloys - Determination of chromium and iron contents for gold alloys - Inductively coupled plasma atomic emission spectrometry - 英文版 |
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GB/T 15072.6-2008 Test method of Precious metal alloys - Determination of iridium contents for platinum, palladium alloys - Electricity titration with ferrous sulfate - 英文版 |
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GB/T 15072.5-2008 Test method of Precious metal alloys － Determination of silver content for gold and palladium alloys － Potentionmeter titration with potassium iodide - 英文版 |
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GB/T 15072.4-2008 Test method of Precious metal alloys - Determination of palladium content for palladium and silver alloys - Butanedione dioxime gravimetry - 英文版 |
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GB/T 15072.3-2008 Test method of Precious metal alloys - Determination of platinum content for gold, platinum and palladium alloys - Electricity titration using potassium permanganate - 英文版 |
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GB/T 15072.2-2008 Test method of Precious metal alloys - Determination of silver contents for silver alloys - Potentionmeter titration with sodium chloride - 英文版 |
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GB/T 15072.19-2008 Test method of Precious metal alloys - Determination of vanadium and magnesium contents for silver alloys - Inductively coupled plasma atomic emission spectrometry - 英文版 |
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GB/T 15072.18-2008 Test method of Precious metal alloys - Determination of zirconium and gadolinium contents for gold alloys - Inductively coupled plasma atomic emission spectrometry - 英文版 |
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GB/T 15072.17-2008 Test method of Precious metal alloys - Determination of tungsten contents for platinum alloys - Tungstic acid gravimetry - 英文版 |
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GB/T 15072.16-2008 Test method of Precious metal alloys - Determination of copper and manganese contents for gold alloys - Inductively coupled plasma atomic emission spectrometry - 英文版 |
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GB/T 15072.15-2008 Test method of Precious metal alloys - Determination of nickel, zinc and manganese contents for gold, silver and palladium alloys - Inductively coupled plasma atomic emission spectrometry - 英文版 |
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GB/T 15072.14-2008 Test method of Precious metal alloys - Determination of aluminium and nickel contents for silver alloys - Inductively coupled plasma atomic emission spectrometry - 英文版 |
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GB/T 15072.13-2008 Test method of Precious metal alloys - Determination of tin , cerium and lanthanium contents for silver alloys - Inductively coupled clasma atomic emission spectrometry - 英文版 |
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