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GB/T 15076.15-2008 Methods for chemical analysis of tantalum and niobium - Determination of hydrogen content - 英文版 |
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GB/T 15076.14-2008 Methods for chemical analysis of tantalum and niobium - Determination of oxygen content - 英文版 |
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GB/T 15076.12-2008 Methods for chemical analysis of tantalum and niobium - Determination of phosphorus content in tantalum - 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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GB/T 15072.12-2008 Test method of precious metal alloys - Determination of nickel contents for silver alloys - Hydrogen peroxide spectrophotometry - 英文版 |
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GB/T 15072.11-2008 Test method of precious metal alloys - Determination of gadolinium and beryllium contents for gold alloys - Inductively coupled plasma atomic emission spectrometry - 英文版 |
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GB/T 15072.10-2008 Test method of precious metal alloys - Determination of nickel content for gold alloys - Complexometric backing titration using EDTA - 英文版 |
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GB/T 13390-2008 Metallic powder-Determination of the specific surface area - Method of nitrogen adsorption - 英文版 |
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GB/T 14571.3-2008 Ethylene glycol for industrial use - Determination of content of total aldehydes present - Spectrophotometric method - 英文版 |
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GB/T 12778-2008 Determination of charpy impact fracture surface for metallic materials - 英文版 |
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GB/T 21266-2007 Determination of total capsaicinoid content and representation of pungency degree in capsicum and its products - 英文版 |
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GB/T 17593.2-2007 Textiles - Determination of heavy metals - Part 2: Inductively coupled plasma atomic emission spectrometry - 英文版 |
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GB/T 10066.31-2007 Test methods for electroheat installtions - Part 31: High-frequency induction heating installation- Test methods for the determination of power output of the generator - 英文版 |
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GB/T 5548-2007 Resin finishing agent - Determination of the sability of solution after adding catalyst - 英文版 |
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GB/T 2385-2007 Dyes intermediates - General method for the determination of crystallizing point - 英文版 |
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GB/T 21198.6-2007 Determination of precious metals in precious metals jewellery alloys - Method using ICP spectrometry - Part 6：Difference method - 英文版 |
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