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GB/T 4698.9-2017 Methods for chemical analysis of titanium sponge,titanium and titanium alloys—Part 9：Determination of tin content—Potassium iodate titration and inductively coupled plasma atomic emission spectrometry - 英文版 |
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GB/T 1479.3-2017 Metallic powders－Determination of apparent density－Part 3: Oscillating funnel method - 英文版 |
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GB/T 13747.14-2017 Methods for chemical analysis of zirconium and zirconium alloys—Part 14：Determination of uranium content—Polarography - 英文版 |
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GB/T 13747.19-2017 Methods for chemical analysis of zirconium and zirconium alloys—Part19：Determination of titanium content—Diantipyrylmethane spectrophotometry and the inductively coupled plasma atomic emission spectrometry - 英文版 |
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GB/T 13747.16-2017 Methods for chemical analysis of zirconium and zirconium alloys—Part 16：Determination of chloric content—Silver chloride nephelometry and ion selective electrode method - 英文版 |
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GB/T 13747.25-2017 Methods for chemical analysis of zirconium and zirconium alloys—Part 25：Determination of niobium content—2-(5-bromo-2-pyridylazo)-5-diethylam inophenol spectrophotometry and inductively coupled plasma atomic emission spectrometry - 英文版 |
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GB/T 13747.17-2017 Methods for chemical analysis of zirconium and zirconium alloys—Part 17：Determination of cadmium content—Polarography - 英文版 |
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GB/T 19587-2017 Determination of the specific surface area of solids by gas adsorption using the BET method - 英文版 |
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GB/T 13747.22-2017 Methods for chemical analysis of zirconium and zirconium alloys—Part 22：Determination of oxygen and nitrogen contents—Inert gas fusion-infrared absorption and thermal conductivity method - 英文版 |
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GB/T 13747.24-2017 Methods for chemical analysis of zirconium and zirconium alloys—Part 24：Determination of carbon content—Infrared absorption method after high frequency combustion - 英文版 |
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GB/T 34444-2017 Paper and board—Determination of the layer peel strength - 英文版 |
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GB/T 34455-2017 Paper,board and pulps—Determination of 2,2-bis(4-hydroxyphenyl) propane (bisphenol A )—Liquid chromatography - 英文版 |
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GB/T 13747.1-2017 Methods for chemical analysis of zirconium and zirconium alloys—Part 1：Determination of tin content—Potassium iodate titration and phenylfluorone-polyethylene glycoloctyl phenyl ether spectrophotometry - 英文版 |
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GB/T 4698.23-2017 Methods for chemical analysis of titanium sponge，titanium and titanium alloys—Part 23：Determination of palladium content—Stannous choride-potassium iodide spectrophotometry and inductively coupled plasma atomic emission spectrometry - 英文版 |
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GB/T 4698.13-2017 Methods for chemical analysis of titanium sponge,titanium and titanium alloys—Part 13：Determination of zirconium content—EDTA complexometric titration and inductively coupled plasma atomic emission spectrometry - 英文版 |
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GB/T 4698.25-2017 Methods for chemical analysis of titanium sponge, titanium and titanium alloys—Part 25：Determination of chlorine content—Silver chlorin spectrophotometry - 英文版 |
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GB/T 4698.12-2017 Methods for chemical analysis of titanium sponge, titanium and titanium alloys—Part 12：Determination of vanadium content—Ammonium ferrous sulfate titration and inductively coupled plasma atomic emission spectrometry - 英文版 |
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GB/T 13747.20-2017 Methods for chemical analysis of zirconium and zirconium alloys—Part 20：Determination of hafnium content—Inductively coupled plasma atomic emission spectrometry - 英文版 |
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GB/T 34499.2-2017 Methods for chemical analysis of iridium compounds—Part 2：Determination of silver, gold, platinum, palladium, rhodium, ruthenium, aluminium, copper, iron, nickel, lead, magnesium, manganese, tin, zinc, calcium, sodium, potassium, silicon content—Ind - 英文版 |
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GB/T 1819.16-2017 Methods for chemical analysis of tin concentrats—Part 16:Determination of siliver content—Flame atomic absorption spectrometry - 英文版 |
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GB/T 34499.1-2017 Method for chemical analysis of iridium compounds—Part 1: Determination of iridium content—Electricity titration using ferrous sulfate - 英文版 |
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GB/T 34366-2017 Light conveyor belts—Determination of the electrostatic field generated by a running light conveyor belt - 英文版 |
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GB/T 34367-2017 Light conveyor belts—Determination of the relaxed elastic modulus - 英文版 |
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GB/T 1819.12-2017 Methods for chemical analysis of tin concentrates—Part 12:Determination of silicon dioxide content—The silicomolybdenum blue spectrophotometry and sodium hydroxide titration - 英文版 |
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GB/T 1819.9-2017 Methods for chemical analysis of tin concentrates—Part 9：Determination of tungsten trioxide content—The thiocyanate spectrophotometric method - 英文版 |
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GB/T 1819.14-2017 Methods for chemical analysis of tin concentrates—Part 14：Determination of copper content—Flame atomic absorption spectrometry - 英文版 |
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GB/T 3848-2017 Hardmetals—Determination of (the magnetization) coercivity - 英文版 |
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GB/T 3884.19-2017 Methods for chemical analysis of copper concentrates—Part 19: Determination of thallium content—Inductively coupled plasma mass spectrometry - 英文版 |
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GB/T 34550.2-2017 Method for evaluation of cooling seawater treatment agents—Part 2: Determination of scale inhibition performance - 英文版 |
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GB/T 34550.3-2017 Method for evaluation of cooling seawater treatment agents—Part 3: Determination of inhibiting microbes performance - 英文版 |
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