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Position: Search valid to be valid superseded to be superseded abolished to be abolished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
HG/T 3532-2011 Industrial circulating cooling water—Determination of ferrous sulphide for sludge and corrosion products via email in business day valid
GB/T 22595-2008 Test method for efficacy of antimicrobials - Aerobic bacteria 180.0 via email in 1~3 business day valid
GB/T 15454-1995 Industrial circulating cooling water-Determination of sodium, ammonium, potassium, magnesium and calcium-Ions chromatography 105.0 via email in 1~3 business day abolished
GB/T 22594-2008 Water treatment reagent - General rules for the determination of density 120.0 via email in 1~3 business day valid
GB/T 12157-2007 Water for industrial circulating cooling system and boiler—Determination of dissolved oxygen 80.0 via email in 1 business day valid
HG/T 4327-2012 Reclaimed water—Determination of total iron content—Spectrophotometric method 90.0 via email in 1~3 business day valid
GB/T 23836-2009 Determination of molybdate in industrial circulating cooling water - Spectrometric method using thiocyanate 120.0 via email in 1~3 business day valid
HG/T 2157-2011 industrial circulating cooling water-determination of ammonium-potentiometric method 195.0 via email in 1~3 business day valid
GB/T 22597-2008 Reclaimed wastewater - Determination of chemical oxygen demand-Potassium dichromate method 120.0 via email in 1~3 business day abolished
GB/T 12149-2007 Water for industrial circulating cooling system and boiler—Determination of silica 120.0 via email in 1~3 business day valid
GB/T 15452-2009 Industrial circulating cooling water - Determination of calcium and magnesium - EDTA titration method 90.0 via email in 1~3 business day valid
GB/T 29340-2012 Analysis of water used in boil and cooling system - Determination of chloride - Ammonium thiocyanate titration method 120.0 via email in 1~3 business day valid
GB/T 12152-2007 Water for boiler and cooling system—Determination of mineral oil 90.0 via email in 1~3 business day valid
GB/T 31329-2014 Technical specification for saving water of circulating cooling water 225.0 via email in 1~3 business day valid
GB/T 16632-1996 Determination of scale inhibition performance of water treatment agents-Calcium carbonate precipitation method 75.0 via email in 1~3 business day superseded
GB/T 15453-2008 Water for Industrial Circulating Cooling System and Boiler-Determination of Chloride 50.0 via email in 1 business day valid
GB/T 14637-2007 Industrial circulating cooling water and scale—Determination of copper zinc—Atomic absorption spectrometric method 90.0 via email in 1~3 business day valid
HG/T 3536-2011 Industrial circulating cooling water-Determination of carbon dioxide for sludge and corrosion products via email in business day valid
HG/T 3609-2000 Principle for water quality analytical methods of industrial circulating cooling water 60.0 via email in 1~3 business day valid
HG/T 4325-2012 Reclaimed water—Determination of calcium and magnesium—Atomic absorption spectromic method 90.0 via email in 1~3 business day valid
About Us | Contact Us | Payment
Tel: +86-10-8572 5655 | Fax: +86-10-8581 9515 | Email: coc@codeofchina.com | Send me a messageQQ: 672269886
Copyright: Codeofchina Inc 2008-2020