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Position: Standard Search VALID TO BE VALID SUPERSEDED TO BE SUPERSEDED ABOLISHED TO BE ABOLISHED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/T 6912-2008 Analysis of water used in boiler and cooling system - Determination of nitrite (USD) via email in 1-3 business day VALID
HG/T 3527-1985 (USD) via email in 1-3 business day ABOLISHED
HG 5-1506-1985 via email in ABOLISHED please email coc@codeofchina.com for quotation
GB/T 18175-2000 Determination of corrosion inhibition performance of water treatment agents-Rotation specimen method (USD) via email in 1-3 business day ABOLISHED
GB/T 15452-1995 Industrial circulating cooling water-Determination of calcium and magnesium-EDTA titration method (USD) via email in 1-3 business day ABOLISHED
GB/T 6909-2008 Analysis of water used in boiler and cooling system - Determination of hardness (USD) via email in 1-3 business day ABOLISHED
GB/T 12149-2007 Water for industrial circulating cooling system and boiler—Determination of silica (USD) via email in 1-3 business day ABOLISHED
HG/T 2762-1996 (USD) via email in 1-3 business day ABOLISHED
HG/T 3532-2003 Industrial circulating cooling water-Determination of ferrous sulphide for sludge and corrosion pro (USD) via email in 1-3 business day ABOLISHED
HG/T 3535-2003 Industrial circulating cooling water-Determination of sulphates for sludge and corrosion products (USD) via email in 1-3 business day ABOLISHED
HG/T 3531-1985 (USD) via email in 1-3 business day ABOLISHED
GB/T 6911-2007 Water for industrial circulating cooling system and boiler—Determination of sulfate (USD) via email in 1-3 business day ABOLISHED
GB/T 23837-2009 Industrial circulating cooling water - Determination of aluminium - Atomic absorption spectrometric methods (USD) via email in 1-3 business day VALID
GB/T 12152-2007 Water for boiler and cooling system—Determination of mineral oil (USD) via email in 1-3 business day VALID
GB/T 16642-1996 Computer integrated manufacturing system architecture via email in 1-3 business day ABOLISHED please email coc@codeofchina.com for quotation
GB/T 15893.1-2014 Industrial circulating cooling water—Determination of turbidity—Diffused radiation method (USD) via email in 1-3 business day VALID
HG/T 4543-2013 Water treatment chemicals—Determination of corrosion inhibition performance—Potentiodynamic polarization method (USD) via email in 1-3 business day VALID
GB/T 16633-1996 Industrial circulating cooling water -Determination of silica-Spectrophotometric method via email in 1-3 business day ABOLISHED please email coc@codeofchina.com for quotation
GB/T 23954-2009 Technical regulations for cleaning of reverse osmosis membrane element (USD) via email in 1-3 business day VALID
HG/T 3532-2011 Industrial circulating cooling water—Determination of ferrous sulphide for sludge and corrosion products via email in 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