Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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Standard No. Title Price(USD) Delivery Status Add to Cart
GB/T 6913-2008 Analysis of water used in boiler and cooling system - Determination of phosphorus $120.00 immediately superseded
GB/T 6913-2023 Analysis of water used in boiler and cooling system―Determination of phosphate $180.00 via email in 1~3 business day valid
HG/T 2024-2009 Determination of scale inhibition performance of water treatment agents - Bubble method $214.00 via email in 1~3 business day valid
HG/T 2156-2009 Determination of anionic surfactants in industrial circulating cooling water-Spectrophometric method using methylene blue $145.00 via email in 1~3 business day valid
HG/T 2157-2011 Industrial circulating cooling water - Determination of ammonium - Potentiometric method $160.00 via email in 1~3 business day valid
HG/T 2158-2011 Industrial circulating cooling water—Determination of ammonium—-Distillation and titration method $140.00 via email in 1~3 business day valid
HG/T 2160-1991 Dynamic simulation method for cooling water $535.00 via email in 1~3 business day abolished
HG/T 2160-2008 Dynamic simulation for cooling water $190.00 via email in 1~3 business day to be superseded
HG/T 2762-1996 $105.00 via email in 1~3 business day superseded
HG/T 2762-2006 Classifying and Code nomenclature of Water treatment chemicals $100.00 via email in 1~3 business day superseded
HG/T 3516-2011 Industrial circulating cooling water—Determination of nitrite—Molecularabsorption spectrometric method $260.00 via email in 1~3 business day valid
HG/T 3518-2003 Industrial circulating cooling water-Determination of mercaptobenzo-thiazole $184.00 via email in 1~3 business day abolished
HG/T 3518-2011 Industrial circulating cooling water-Determination of mercaptobenzo-thiazole $120.00 via email in 1~3 business day valid
HG/T 3520-2000 Industrial circulating cooling water Determination of calcium for phosphorus-zine prefilmingtluid $184.00 via email in 1~3 business day superseded
HG/T 3523-2008 Tecnical conditions of standard corrosion spool of chemical treatment in cooling water $75.00 via email in 1~3 business day valid
HG/T 3525-2003 Industrial circulating cooling water-Determination of aluminium-Spectrometric method using pyrocat $184.00 via email in 1~3 business day superseded
HG/T 3525-2011 Industrial circulating cooling water-Determination of aluminum $210.00 via email in 1~3 business day valid
HG/T 3526-2011 Industrial circulating cooling water determination of nitrate-Spectrophotometric method using sulfosalicylic acid $130.00 via email in 1~3 business day valid
HG/T 3527-2008 Industrial circulating cooling water - Determination of mineral oil $204.00 via email in 1~3 business day valid
HG/T 3528-1985 Industrial circulating cooling water trace polyacrylic acid and poly maleic acid determination $190.00 via email in 1~3 business day abolished
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