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Position: Standard Search VALID TO BE VALID SUPERSEDED TO BE SUPERSEDED ABOLISHED TO BE ABOLISHED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
GB 8969-1988 Air quality; Determination of nitrogen oxides in ambient air; Griess-saltzman method 45 (USD) via email in 1-3 business day
DB37/T 3458-2018 Environmental organisms—Determination of tritium and carbon 14 activities—Liquid scintillation counting method via email in VALID please email coc@codeofchina.com for quotation
GB/T 14676-1993 Air quality-Determination of trimethylamine-Gas chromatography via email in 1-3 business day VALID please email coc@codeofchina.com for quotation
GB/T 15262-1994 Ambient air-Determination of sulfur dioxide-Formaldehyde absorbing-pararosaniline spectrophotometry via email in 1-3 business day please email coc@codeofchina.com for quotation
GB/T 14675-1993 Air quality-Determination of odor-Triangle odor bag method via email in 1-3 business day VALID please email coc@codeofchina.com for quotation
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