code of china Chinese Classification Professional Classification ICS Classification Latest News

LoginRegister
Position: Standard Search VALID TO BE VALID SUPERSEDED TO BE SUPERSEDED ABOLISHED TO BE ABOLISHED
Standard No. Title Price(USD) Delivery Status Add To Cart
YS/T 244.8-2008 Chemical analysis methods of high purity aluminum Part 8:Determination of indium content by extraction-crystal violet photometric method (USD) via email in 1-3 business day VALID
YS/T 35.2-1992 (USD) via email in 1-3 business day ABOLISHED
YS/T 372.9-2006 Methods for elementary analysis of precious alloy -- Determination of nickel content -- EDTA complex metric titration via email in 1-3 business day VALID please email coc@codeofchina.com for quotation
YS/T 273.11-1994 (USD) via email in 1-3 business day ABOLISHED
GB/T 1552-1995 Test method for measuring resistivity of monocrystal silicon and germanium with a collinear four-probe array via email in 1-3 business day ABOLISHED please email coc@codeofchina.com for quotation
YS/T 372.5-1994 (USD) via email in 1-3 business day ABOLISHED
GB/T 5157-1985 Metallic powders; Determination of particle size distribution by method of sedimentation balance (USD) via email in 1-3 business day ABOLISHED
YS/T 426.5-2000 Method for chemical analysis of antimony-beryllium pellets—Determination of silicon content—ICP-AES method (USD) via email in 1-3 business day VALID
GB/T 1554-1995 Test method for crystallographic perfection of silicon by preferential etch techniques via email in 1-3 business day ABOLISHED please email coc@codeofchina.com for quotation
YS/T 74.6-1994 (USD) via email in 1-3 business day ABOLISHED
YS/T 424.2-2000 Methods for chemical analysis of titanium diboride powder—Determination of total boron content (USD) via email in 1-3 business day VALID
YS/T 281.6-1994 Cobalt -- Determination of magnesium content -- Flame atomic absorption spectrophotometric method (USD) via email in 1-3 business day ABOLISHED
YS/T 445.5-2001 Methods for chemical analysis of silver concentrates -- Determination of sulfur content via email in 1-3 business day ABOLISHED please email coc@codeofchina.com for quotation
GB/T 20255.6-2008 Methods for chemical analysis of hardmetals - Flame atomic absorption spectrometry - General requirements via email in 1-3 business day VALID please email coc@codeofchina.com for quotation
YS/T 273.2-1994 (USD) via email in 1-3 business day ABOLISHED
YS/T 586-2006 Method for chemical analysis of copper and copper alloys -- The inductively coupled plasma atomic emission spectrometric method via email in 1-3 business day please email coc@codeofchina.com for quotation
YS/T 273.5-1994 (USD) via email in 1-3 business day ABOLISHED
GB/T 8757-1988 Determination of carrier concentration in gallium arsenide by the plasma resonance minimum (USD) via email in 1-3 business day ABOLISHED
YS/T 426.2-2000 Method for chemical analysis of antimony-beryllium pellets—Determination of antimony content—Potassium bromate titrmetric method (USD) via email in 1-3 business day VALID
YB/T 178.2-2000 Methods for chemical analysis of silicon-aluminium alloy ad silicon-barium-aluminium alloy The barium sulphate gravimetric method for the determination of barium content (USD) via email in 1-3 business day ABOLISHED
About Us | Contact Us | Terms of Service | Privacy | Cancellation & Refund Policy | Payment
Tel:+86-10-8572 5655 Fax:+86-10-8581 9515 Email: coc@codeofchina.com QQ: 672269886
Copyright:TransForyou Co., Ltd. 2008-2020