Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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GB/T 26304-2010 Tin powder 120.0 via email in 1~3 business day valid
YS/T 574.8-2009 Methods for chemical analysis of zirconium powder for electro-vacuum uses—Determination of hydrogen content-inert gas impulse fusion heat conductivity method 90.0 via email in 1~3 business day valid
GB/T 3458-1982 Technical requirements of tungsten powders 180.0 via email in 1~3 business day superseded
YS/T 539.10-2009 Methods for chemical analysis of nickel base alloy powder—Part 10:Determination of molybdenum content—Thiocyanate spectrophotometry 90.0 via email in 1~3 business day valid
YS/T 539.6-2009 Methods for chemical analysis of nickel base alloy powder—Part 6:Determination of iron content—Titanium trichloride-potassium dichromate titration 90.0 via email in 1~3 business day valid
YS/T 574.5-2009 Methods for chemical analysis of zirconium powder for electro-vacuum uses—Determination of calcium and magnesium content by inductively coupled plasma atomic emission spectrometry 90.0 via email in 1~3 business day valid
YS/T 1029-2015 Tungsten top plate for ion source arc chamber 144.0 via email in 1~3 business day valid
GB 5061-1985 30.0 via email in 1~3 business day valid
YB/T 5308-2006 Reduced iron powders for powder metallurgy 30.0 via email in 1~3 business day abolished
GB/T 5319-1985 Sintered metal materials excluding hardmetals--Determination of transverse rupture strength 30.0 via email in 1~3 business day abolished
YS/T 1026-2015 Tungsten heavy alloy pellets for metal injection molding 144.0 via email in 1~3 business day valid
YB/T 5138-1993 Reduced iron powders for welding electrodes 60.0 via email in 1~3 business day valid
GB/T 23367.1-2009 Methods for chemical analysis of lithium cobalt oxide - Part 1: Determination of cobalt content - EDTA titration 110.0 via email in 1~3 business day valid
YS/T 574.2-2009 Methods for chemical analysis of zirconium powder for electro-vacuum uses—The sulfosalicylic acid spectrophotometric method for determination of iron 90.0 via email in 1~3 business day valid
GB/T 26285-2010 Superfine cobalt powder 120.0 via email in 1~3 business day valid
YS/T 512-2013 Nickel-coated Chromium Composite Powders 120.0 via email in 1~3 business day valid
GB/T 4295-2008 Tungsten carbide powder 105.0 via email in 1~3 business day valid
GB/T 8549-1987 Metallic powder material; Self-fluxing Fe-Cr-B-Si alloy powder 75.0 via email in 1~3 business day abolished
GB 3989-1983 Nickel-coated aluminum composite powders 60.0 via email in 1~3 business day valid
YS/T 539.12-2009 Methods for chemical analysis of nickel base alloy powder—Part 12:Determination of phosphorus content—N-butyl alcohol-chloroform extraction spectrophotometry 90.0 via email in 1~3 business day valid
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