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GB/T 3849.2-2010 Hardmetals—Rockwell hardness test (scale A)—Part 2:Preparation and calibration of standard test blocks 180 (USD) via email in 1-3 business day VALID
YS/T 1132-2016 Sintered metal porous materials—Determination of compression performance 124 (USD) via email in 1 business day VALID
GB/T 3488.2-2018 Hardmetals—Metallographic determination of microstructure—Part 2:Measurement of WC grain size 300 (USD) via email in 1-3 business day VALID
GB/T 5158.1-2011 Metallic powders—Determination of oxygen content by reduction methods—Part 1:General guidelines 120 (USD) via email in 1-3 business day VALID
GB/T 1479.2-2011 Metallic powders—Determination of apparent density—Part 2:Scott volumeter method 120 (USD) via email in 1-3 business day VALID
GB/T 26051-2010 Hardmetals—Determination of sulfur and carbon contents in cobalt metal powders—Infrared detection method 120 (USD) via email in 1-3 business day VALID
GB/T 34643-2017 Sintered metal porous materials - Determination of air filter permeability 150 (USD) via email in 1 business day VALID
YS/T 424.5-2000 Methods for chemical analysis of titanium diboride powder—Determination of oxygen content 75 (USD) via email in 1-3 business day VALID
GB/T 16739.1-2004 Certification requirements for motor vehicle maintenance and repair enterprise—Part 1:for motor vehicle maintenance and repair via email in 1-3 business day ABOLISHED please email coc@codeofchina.com for quotation
GB/T 11108-2017 Test method for thermal diffusivity of hardmetal 120 (USD) via email in 1-3 business day VALID
GB/T 11069-2017E High purity germanium dioxide via email in VALID please email coc@codeofchina.com for quotation
YS/T 423.1-2000 Methods for chemical analysis of nuclear-grade boron carbide powder—Determination of total boron content 60 (USD) via email in 1-3 business day VALID
GB/T 5242-2017 Inspection rules and test methods of cemented carbide products 120 (USD) via email in 1-3 business day VALID
GB/T 1479.1-2011 Metallic powders—Determination of apparent density—Part 1:Funnal method 180 (USD) via email in 1-3 business day VALID
GB/T 19587-2017 Determination of the specific surface area of solids by gas adsorption using the BET method 420 (USD) via email in 1-3 business day VALID
YS/T 904.4-2013 Methods for chemical analysis of iron-chromium-aluminum fiber—Part 4:Determination of phosphorus content—Molybdenum blue spectrophotometry 120 (USD) via email in 1-3 business day VALID
GB/T 20255.4-2006 Methods for chemical analysis of hardmetals - Determination of cobalt, iron, manganese, molybdenum, nickel, titanium and vanadium contents - Flame atomic absorption spectrometric method via email in 1-3 business day VALID please email coc@codeofchina.com for quotation
GB/T 3489-2015 Hardmetals—Metallographic determination of porosity and uncombined carbon 180 (USD) via email in 1-3 business day VALID
GB/T 13390-2008 Metallic powder-Determination of the specific surface area - Method of nitrogen adsorption 180 (USD) via email in 1-3 business day VALID
GB/T 3488.1-2014 Hardmetals—Metallographic determination of microstructure—Part 1:Photomicrographs and description 180 (USD) via email in 1-3 business day VALID
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