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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| HG/T 3519-2023 |
Determination of benzotriazole in Industrial circulating cooling water {译} 工业循环冷却水中苯并三氮唑的测定 |
China Chemistry Industry
Standards Industrial circulating |
 English PDF |
| HG/T 3520-2015 |
Determination of calcium for phosphorus-zine prefilming fluid in Industrial circulating cooling water 工业循环冷却水磷锌预膜液中钙离子测定方法 |
China Chemical Industry
Standards Industrial circulating |
English PDF |
| HG/T 4322-2012 |
Industrial circulating cooling water. Determination of undissolved material in silicate for sludge and corrosion products 工业循环冷却水污垢和腐蚀产物中硅酸盐的测定 |
China Chemical Industry
Standards Industrial circulating |
English PDF |
| HG/T 3539-2012 |
Industrial circulating cooling water. Determination of iron content. Spectrometric method using 1, 10-phenathroline 工业循环冷却水中铁含量的测定 邻菲啰啉分光光度法 |
China Chemical Industry
Standards Industrial circulating |
English PDF |
| HG/T 3530-2012 |
Industrial circulating cooling water. Sampling and production for sludge and corrosion products 工业循环冷却水污垢和腐蚀产物试样的采取和制备 |
China Chemical Industry
Standards Industrial circulating |
English PDF |
| HG/T 3519-2012 |
Industrial circulating cooling water. Determination of benzotriazole 工业循环冷却水中苯骈三氮唑测定 |
China Chemical Industry
Standards Industrial circulating |
English PDF |
| HG/T 4207-2011 |
Examination of heterotrophic bacteria in Industrial circulating cooling water. Standard of plate count 工业循环冷却水异养菌菌数测定 平皿计数法 |
China Chemical Industry
Standards Industrial circulating |
English PDF |
| HG/T 3540-2011 |
Industrial circulating cooling water. Determination of total phosphate 工业循环冷却水中总磷酸盐含量的测定 |
China Chemical Industry
Standards Industrial circulating |
English PDF |
| HG/T 3536-2011 |
Industrial circulating cooling water. Determination of carbon dioxide for sludge and corrosion products 工业循环冷却水污垢和腐蚀产物中二氧化碳含量的测定方法 |
China Chemical Industry
Standards Industrial circulating |
English PDF |
| HG/T 3535-2011 |
Industrial circulating cooling water. Determination of sulphates for sludge and corrosion products 工业循环冷却水污垢和腐蚀产物中硫酸盐含量测定方法 |
China Chemical Industry
Standards Industrial circulating |
English PDF |
| HG/T 3534-2011 |
Industrial circulating cooling water. Determination of undissolved material in acid, phosphorus, ferrum, aluminium, calcium, magnesium, zinc and copper for sludge and corrosion products 工业循环冷却水污垢和腐蚀产物中酸不溶物、磷、铁、铝、钙、镁、锌、铜含量测定方法 |
China Chemical Industry
Standards Industrial circulating |
English PDF |
| HG/T 3533-2011 |
Industrial circulating cooling water. Determination of ignition-loss for sludge and corrosion products 工业循环冷却水污垢和腐蚀产物中灼烧失重测定方法 |
China Chemical Industry
Standards Industrial circulating |
English PDF |
| HG/T 3532-2011 |
Industrial circulating cooling water. Determination of ferrous sulphide for sludge and corrosion products 工业循环冷却水污垢和腐蚀产物中硫化亚铁含量的测定 |
China Chemical Industry
Standards Industrial circulating |
English PDF |
| HG/T 3531-2011 |
Industrial circulating cooling water. Determination of water for sludge and corrosion products 工业循环冷却水污垢和腐蚀产物中水分含量的测定 |
China Chemical Industry
Standards Industrial circulating |
English PDF |
| HG/T 3526-2011 |
Industrial circulating cooling water determination of nitrate. Spectrophotometric method using sulfosalicylic acid 工业循环冷却水中硝酸盐的测定 磺基水杨酸分光光度法 |
China Chemical Industry
Standards Industrial circulating |
English PDF |
| HG/T 3525-2011 |
Industrial circulating cooling water. Determination of aluminium 工业循环冷却水中铝离子的测定 |
China Chemical Industry
Standards Industrial circulating |
English PDF |
| HG/T 3518-2011 |
Industrial circulating cooling water. Determination of mercaptobenzo-thiazole 工业循环冷却水中巯基苯骈噻唑测定方法 |
China Chemical Industry
Standards Industrial circulating |
English PDF |
| HG/T 3516-2011 |
Industrial circulating cooling water. Determination of nitrite. Molecular absorption spectrometric method 工业循环冷却水中亚硝酸盐的测定 分子吸收分光光度法 |
China Chemical Industry
Standards Industrial circulating |
English PDF |
| HG/T 2158-2011 |
Industrial circulating cooling water. Determination of ammonium. Distillation and titration method 工业循环冷却水中铵的测定 蒸馏和滴定法 |
China Chemical Industry
Standards Industrial circulating |
English PDF |
| HG/T 2157-2011 |
Industrial circulating cooling water. Determination of ammonium. Potentiometric method 工业循环冷却水中铵的测定 电位法 |
China Chemical Industry
Standards Industrial circulating |
English PDF |
| HG/T 2156-2009 |
Determination of anionic surfactants in Industrial circulating cooling water. Spectrophotometric method using methylene blue 工业循环冷却水中阴离子表面活性剂的测定 亚甲蓝分光光度法 |
China Chemical Industry
Standards Industrial circulating |
English PDF |
| HG/T 3527-2008 |
Industrial circulating cooling water. Determination of mineral oil 工业循环冷却水中油含量测定方法 |
China Chemical Industry
Standards Industrial circulating |
English PDF |
| HG/T 3923-2007 |
Reusing wastewater quality standard for Industrial circulating cooling water 循环冷却水用再生水水质标准 |
China Chemical Industry
Standards Industrial circulating |
English PDF |
| HG/T 3610-2000 |
Principle for sludge and corrosion product analytical methods of Industrial circulating cooling water 工业循环冷却水污垢和腐蚀产物分析方法规则 |
China Chemical Industry
Standards Industrial circulating |
English PDF |
| HG/T 3609-2000 |
Principle for water quality analytical methods of Industrial circulating cooling water 工业循环冷却水水质分析方法规则 |
China Chemical Industry
Standards Industrial circulating |
English PDF |
| HG/T 2022-1991 |
Determination of free chlorine and total chlorine in Industrial circulating cooling water N, N-Diethyl-1, 4-Phenylenediamine titration |
China Chemical Industry
Standards Industrial circulating |
English PDF |
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