HG/T 3519-2003.Industrial circulating cooling water-Determination of Benzotriazole. 1范围 HG/T 3519规定了工业循环冷却水中苯并三氮唑的测定,测定范围为0.4mg/L~10mg/L。 HG/T 3519适用于

HG/T 3518-2003.Industrial circulating cooling water-Determination of mercaptobenzo-thiazole. 1范围 HG/T 3518规定了工业循环冷却水中巯基苯并噻唑的测定,测定范围为0.2mg/L~1mg/L。 HG/

HG/T 3516-2003.Industrial circulating cooling water-Determination of nitrite-Molecular absorption spectrometric method. 1范围 HG/T 3516规定了工业循环冷却水中亚硝酸盐的测

HG/T 3534-2003.Industrial circulating cooling water- Determination of undissolved material in acid , phosphorus , ferrum，aluminium , calcium , magnesi

HG/T 3533-2003.Industrial circulating cooling water- Determination of ignition-loss for sludge and corrosion products. 1范围 HG/T 3533规定了工业循环冷却水污垢和腐蚀产物5

HG/T 3532-2003.Industrial circulating cooling water-Determination of ferrous sulphide for sludge and corrosion products. 1范围 HG/T 3532规定了工业循环冷却水污垢和腐蚀产

HG/T 2160-2008.Dynamic simulation method for cooling wat. 1范围 HG/T 2160规定了敞开式循环冷却水动态模拟试验的适用范围、技术要求、试验方法。 HG/T 2160适用于敞开式循环冷却水系统中,金属材料(包括黑色、有色金属)间壁式换热设

HG/T 3924-2007.Standard test method for performance of boiler water treatment chemicals-dynamic simulation method. 1范围 HG/T 3924规定了在燃煤、燃油、燃气以及电加热等形式的常

HG/T 3527-2008.Industrial circulating cooling water-Determination of mineral oil. 1范围 HG/T 3527规定了工业循环冷却水中油含量的测定方法。 HG/T 3527适用于工业循环冷却水中油含量0.01mg/L~10

HG/T 3523-2008.Technical conditions of standard corrosion spool of chemical treatment in cooling water. HG/T 3523条件包括试片的规格、加工封装保存、启封清洗。试片可适用于冷却水现场和实验室