Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
LoginRegister
Position: Search valid to be valid superseded to be superseded abolished to be abolished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 990.15-2014 Methods for chemical analysis of copper matte—Part 15:Determination of antimony content—Atomic absorption spectrometry $100.00 via email in 1~3 business day valid
YS/T 990.16-2014 Methods for chemical analysis of copper matte—Part 16:Determination of mercury content—Cold atomic absorption spectrometry $100.00 via email in 1~3 business day valid
YS/T 990.17-2015 Methods for chemical analysis of copper matte-Part 17:Determination of cobalt content-Atomic absorption spectrometry $100.00 via email in 1~3 business day valid
YS/T 990.18-2014 Methods for chemical analysis of copper matte―Part 18:Determination of lead,zinc,nickel,arsenic,bismuth,antimony,calcium,magnesium,cadmium and cobalt content―Inductively coupled plasma atomic emission spectrometry $160.00 via email in 1~3 business day valid
YS/T 990.2-2014 Methods for chemical analysis of copper matte―Part 2:Determination of gold and silver contents―Atomic absorption spectrmetry and fire assay method $160.00 via email in 1~3 business day valid
YS/T 990.3-2014 Methods for chemical analysis of copper matte―Part 3:Determination of sulfur content―Gravimetric method and combustion titration method $160.00 via email in 1~3 business day valid
YS/T 990.4-2014 Methods for chemical analysis of copper matte―Part 4:Determination of bismuth content―Atomic absorption spectrometry $100.00 via email in 1~3 business day valid
YS/T 990.5-2014 Methods for chemical analysis of copper matte―Part 5:Determination of fluorine content―Ion-selective electrode method $100.00 via email in 1~3 business day valid
YS/T 990.6-2014 Methods for chemical analysis of copper matte—Part 6:Determination of lead content—Atomic absorption spectrometry and Na2EDTA titration method $160.00 via email in 1~3 business day valid
YS/T 990.7-2014 Methods for chemical analysis of copper matte—Part 7:Determination of cadmium content—Atomic absorption spectrometry $100.00 via email in 1~3 business day valid
YS/T 990.8-2014 Methods for chemical analysis of copper matte—Part 8：Determination of arsenic content—Hydride generation-atomic fluorescence spectrometry、silver diethyldithiocarbamate spectrophotometry and potassium bromate titrimetry $220.00 via email in 1~3 business day valid
YS/T 990.9-2014 Methods for chemical analysis of copper matte—Part 9:Determination of iron content—Potassium dichromate titration method $100.00 via email in 1~3 business day valid
* Related standard quantity: * Page quantity: * Current: * First Previous [5][6][7][8][9][10] Next End



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. 2008-2040 51La