Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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YS/T 574.4-2009 Methods for chemical analysis of zirconium powder for electro-vacuum uses—The molybdenum blue spectrophotometric method for determination of phosphorus 90.0 via email in 1~3 business day valid
GB/T 5318-1985 Sintered metals materials,excluding hardmetals; Unnotched impact test piece 45.0 via email in 1~3 business day valid
GB 3989-1983 Nickel-coated aluminum composite powders 60.0 via email in 1~3 business day valid
GB/T 19743-2005 Water atomized pure iron powder and alloyed steel powder for powder metallurgy 60.0 via email in 1~3 business day valid
GB/T 3459-2006 Tungsten bars and rods 30.0 via email in 1 business day valid
YS/T 539.5-2009 Methods for chemical analysis of nickel base alloy powder—Part 5:Determination of manganese content—Sodium(potassium)periodate spectrophotometry 90.0 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 5159-1985 Metallic powders; excluding powders for hardmetals; Determination of dimensional changes associated with compacting and sintering 30.0 via email in 1~3 business day superseded
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
YS/T 574.6-2009 Methods for chemical analysis of zirconium powder for electro-vacuum uses—The chrome azurol S spectrophotometric method for determination of aluminium 90.0 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
YS/T 539.7-2009 Methods for chemical analysis of nickel base alloy powder—Part 7:Determination of cobalt content—Nitroso-R salt spectrophotometry 90.0 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
YS/T 677-2008 Lithium manganese oxide 240.0 via email in 1~3 business day superseded
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
YS/T 628-2007 Atomized magnesium powder 174.0 via email in 1~3 business day valid
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