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YS/T 513-2013 Nickel-coated copper composite powder (USD) via email in 1-3 business day VALID
GB/T 38516-2020 Permeable sintered metal materials—Determination of average pore size of medium flow (USD) via email in 1-3 business day TO BE VALID
YS/T 826-2012 Niobium pentoxide target material (USD) via email in 1-3 business day VALID
GB/T 5158.4-2001 Metallic powders--Determination of total oxygen content by reduction-extraction via email in 1-3 business day ABOLISHED please email coc@codeofchina.com for quotation
GB/T 5158.3-2011 Metallic powders—Determination of oxygen content by reduction methods—Part 3:Hydrogen-reducible oxygen (USD) via email in 1-3 business day VALID
YS/T 291-1994 As-sintered hard metal blanks used in reducing dies for standard bolt (USD) via email in 1-3 business day ABOLISHED
GB/T 3249-2009 Test method for fisher number of metal powders and related compounds (USD) via email in 1-3 business day VALID
GB/T 26726-2019 Ultrafine tungsten powder (USD) via email in 1-3 business day VALID
GB/T 7963-2015 Sintered metal materials,excluding hardmetals—Tensile test pieces (USD) via email in 1-3 business day VALID
GB/T 5158.4-2011 Metallic powders—Determination of oxygen content by reduction methods—Part 4:Total oxygen by reduction-extraction (USD) via email in 1-3 business day VALID
GB/T 32930-2016 Microcrystalline cemented carbide rod (USD) via email in 1-3 business day VALID
YS/T 825-2012 Lithium titanium oxide (USD) via email in 1-3 business day VALID
YS/T 412-2014 Cemented carbide pellets (USD) via email in 1-3 business day VALID
YS/T 80-1994 (USD) via email in 1-5 business day ABOLISHED
GB/T 9097.1-2002 Sintered metal materials,excluding hardmetals--Determination of apparent hardness--Part 1:Materials of essentially uniform section hardness via email in 1-3 business day ABOLISHED please email coc@codeofchina.com for quotation
GB/T 4309-2009 Classification and designation for powder metallurgy materials (USD) via email in 1-3 business day VALID
GB/T 3850-2015 Impermeable sintered metal materials and hardmetals—Determination of density (USD) via email in 1-3 business day VALID
GB/T 20252-2014 Lithium cobalt oxide (USD) via email in 1-3 business day VALID
JB/T 3063-2011 Specifications for sintered metal friction materials via email in VALID please email coc@codeofchina.com for quotation
GB/T 36591-2018 Metallographic detection method for coatings on carbide products (USD) via email in 1-3 business day VALID
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