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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
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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
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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
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
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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
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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
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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
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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
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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
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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
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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
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GB/T 34550.2-2017
Method for evaluation of cooling seawater treatment agents—Part 2: Determination of scale inhibition performance
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GB/T 34176-2017
Chemical analysis methods for determination of Fe2+ and Fe3+ in refractory products by the spectral photometric method with 1,10-phenanthroline
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GB/T 34219-2017
Refractory matericals—Determination of tensile strength at room temperature
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GB/T 34191-2017
Methods of determination and calculation of heat balance in straight grate process for pellet firing of iron and steel industry
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GB/T 5195.1-2017
Fluorspar—Determination of calcium fluoride content—EDTA titration method and distillation-potentiometric titration method
- 英文版
GB/T 5195.15-2017
Fluorspar—Determination of calcium,aluminum,silicon,phosphorus,sulfur,potassium,iron,barium and lead content—Wavelength dispersive X-ray fluorescence spectrometric method
- 英文版
GB/T 34209-2017
Stainless steel—Determination of multi-element contents—Glow discharge optical emission spectrometry
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GB/T 34099-2017
Determination of aluminium, silicon, vanadium, nickel, iron, sodium, calcium, zinc and phosphorus in residual fuel oil—Inductively coupled plasma emission spectrometry method
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GB/T 33962-2017
Methods of determination and calculation of heat balance in coke oven
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GB/T 2522-2017
Methods of test for the determination of coating insulation resistance and coating adhesion of electrical strip and sheet
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GB/T 33957-2017
Methods of determination and calculation of heat balance in heat treatment furnace
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GB/T 33956-2017
Methods of determination and calculation of heat balance in continuous reheating furnace for steel rolling
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GB/T 33909-2017
Methods for chemical analysis of platinum—Determination of palladium,rhodium,iridium,ruthenium,gold,silver,aluminium,bismuth,chromium,copper,iron,nickel,lead,magnesium,manganese,tin,zinc,silicon content—Inductively co
- 英文版
GB/T 33913.1-2017
Method for chemical analysis of tris(triphenylphosphine) rhodium(I) chloride—Part 1:The determination of rhodium content—Inductively coupled plasma atomic emission spectrometry
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GB/T 33913.2-2017
Method for chemical analysis of tris(triphenylphosphine) rhodium(I) chloride—Part 2:The determination of lead,iron,copper,palladium,platinum,aluminium,nickel,magnesium,zinc content—Inductively coupled plasma atomic emission spectrome
- 英文版
GB/T 33948.2-2017
Method for chemical analysis of copper-steel composite metal—Part 2:Determination of zinc content—Na2EDTA titration method
- 英文版
GB/T 33948.1-2017
Method for chemical analysis of copper-steel composite metal—Part 1:Determination of copper content—Iodine titration method
- 英文版
GB/T 18049-2017
Ergonomics of the thermal environment—Analytical determination and interpretation of thermal comfort using calculation of the PMV and PPD indices and local thermal comfort criteria
- 英文版
GB/T 33647-2017
Determination of silicon content in motor gasoline—Inductively coupled plasma optical emission spectrometry (ICP-OES)
- 英文版

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