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YS/T 368-2015 Test method of thermo-emf for noble metal thermocouple wires—Fuse wire (USD) via email in 1-3 business day VALID
YS/T 548-2007 High-pure niobium pentoxide (USD) via email in 1-3 business day VALID
YS 5229-1996 Code for monitoring of geotechnical engineering (USD) via email in 1-10 business day ABOLISHED
YS/T 346-1994 (USD) via email in 1 business day
YS/T 1076-2015 Titanium-nickel alloy plate (USD) via email in 1-3 business day VALID
YS/T 226.13-1994 (USD) via email in 1 business day
YS/T 667.1-2008 The testing methods for chemical alumina Part 1: Determination of cadmium chromium and vanadium in aluminum hydroxide for filler and pseudo boehmite by ICP-AES (USD) via email in 1-3 business day VALID
YS/T 539.7-2006 Nickel base alloy powder -- Determination of cobalt content -- Nitroso-R salt spectrophotometric method (USD) via email in 1-3 business day ABOLISHED
YSJ 004-1988 via email in please email coc@codeofchina.com for quotation
YS/T 255-2009 Cobalt (USD) via email in 1-3 business day VALID
YS/T 574.3-2009 Methods for chemical analysis of zirconium powder for electro-vacuum uses—The molybdenum blue spectrophotometric method for determination of silicon (USD) via email in 1-3 business day VALID
YS/T 273.7-2006 Chemical analysis methods and physical properties of cryolite -- Part 7: Determination of iron content by orthophenantholine photometric method (USD) via email in 1-3 business day VALID
YS/T 535.10-2006 Sample preparation and storage of sodium fluoride (USD) via email in 1 business day
YS/T 951-2014 Laterite nickel ores―Determination of moisture content of a consignment (USD) via email in 1 business day VALID
YS/T 556.8-2009 Methods for chemical analysis of antimony concentrates—Part 8:Determination of sulfur content—Conbustion-neutralization titrimetric method (USD) via email in 1-3 business day VALID
YS/T 267-1994 Tube for telescopic antenna (USD) via email in 1-3 business day ABOLISHED
YS/T 1003-2014 Aluminium and aluminium alloys foil used for building insulation (USD) via email in 1-3 business day VALID
YS/T 626-2007 Magnesium alloy pressurd die casting for portable-tools via email in 1-3 business day VALID please email coc@codeofchina.com for quotation
YS/T 441.1-2001 (USD) via email in 1-3 business day ABOLISHED
YS/T 34.3-1992 (USD) via email in 1-3 business day ABOLISHED
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