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Position: Search valid to be valid superseded to be superseded abolished to be abolished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 248.1-2007 Methods for chemical analysis of crude lead - Determination of lead content-Na2DETA titrimetric method $75.00 via email in 1~3 business day valid
YS/T 248.10-2007 Methods for chemical analysis of crude lead-Determination of iron content-Flame atomic absorption spectrometric method $60.00 via email in 1~3 business day valid
YS/T 248.2-1994 Methods for chemical analysis of crude lead The pyrocatechol violet photometric method for the determination of tin content $30.00 via email in 1~3 business day superseded
YS/T 248.2-2007 Methods for chemical analysis of crude lead - Determination of tin content-Phenylfuorone photometric method and potassium iodate titrimetric method $120.00 via email in 1~3 business day valid
YS/T 248.3-2007 Methods for chemical analysis of crude lead-Determination of antimony content-Flame atomic absorption spectrometric method $75.00 via email in 1~3 business day valid
YS/T 248.4-1994 Methods for chemical analysis of crude lead The 5-Br-PADAP photometric method for the determination of antimony content $30.00 via email in 1~3 business day superseded
YS/T 248.4-2007 Methods for chemical analysis of crude lead - Determination of arsenic content - Molybdoantimonyarsenate blue photometric method and Extraction-Iodometric method $290.00 via email in 1~3 business day valid
YS/T 248.5-1994 Methods for chemical analysis of crude lead The molybdoantimonyarsenate blue photometric method for the determination of arsenic content $30.00 via email in 1~3 business day superseded
YS/T 248.5-2007 Methods for chemical analysis of crude lead - Determination of copper content -Flame atomic absorption spectrometric method $75.00 via email in 1~3 business day valid
YS/T 248.6-1994 Methods for chemical analysis of crude lead The oscillopolarographic method for the determination of copper content $15.00 via email in 1~3 business day superseded
YS/T 248.6-2007 Methods for chemical analysis of crude lead-Determination of gold and silver content-Fire-assaying method $105.00 via email in 1~3 business day valid
YS/T 248.7-2007 Methods for chemical analysis of crude lead-Determination of silver content-Flame atomic absorption spectrometric method $75.00 via email in 1~3 business day valid
YS/T 248.8-1994 Methods for chemical analysis of crude lead The atomic absorption spectrophotometric method for the determination of gold content $45.00 via email in 1~3 business day superseded
YS/T 248.8-2007 Methods for chemical analysis of crude lead - Determination of zinc content-Flame atomic absorption spectrometric method $105.00 via email in 1~3 business day valid
YS/T 248.9-1994 Methods for chemical analysis of crude lead The atomic absorption spectrophotometric method for the determination of silver content $60.00 via email in 1~3 business day superseded
YS/T 248.9-2007 Methods for chemical analysis of crude lead-Determination of bismuth content-Flame atomic absorption spectrometric method $75.00 via email in 1~3 business day valid
YS/T 249-1994 Dithiophosphate25 $90.00 via email in 1~3 business day superseded
YS/T 249-2011 Dithiophosphate 25 $180.00 via email in 1~3 business day valid
YS/T 25-1992 $180.00 via email in 1~3 business day valid
YS/T 250-1994 Nuclear-grade boron carbide powder $180.00 via email in 1~3 business day abolished
* Related standard quantity: * Page quantity: * Current: * First Previous [69][70][71][72][73][74][75][76][77][78][79] 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