HG/T 4339-2012.Construction machinery paint.1范围HG/T 4339规定了工程机械涂料产品的分类、要求、试验方法、检验规则、标志、包装和贮存等内容。H...
HG/T 4329-2012.Water treatment chemical-Ethylene diamine tetra(methylene phosphonic) penta sodium salt.1范围HG/T 4329规定了水处理剂乙二胺四亚甲基膦酸五钠(EDTMP●...
HG/T 4330-2012.Water treatment chemical-Sodium salt of diethylene triamine penta.1范围HG/T 4330规定了水处理剂二亚乙基三 胺五亚甲基膦酸钠盐产品的技术要求、...
HG/T 4331-2012.Water treatment chemicals coagulation performance valuation method.1范围HG/T 4331规定了水处理剂混凝性能的混凝沉淀试验和混凝脱色、混凝去除有...
HG/T 4338-2012.High-chlorinated polyethylene anti-corrosion coatings.1范围HG/T 4338规定了高氯化聚乙烯防腐涂料的分类、要求、试验方法、检验规则、标志...
HG/T 4322-2012.Industrial circulating cooling water-Determination of undissolved material in silicate for sludge and corrosion products.1范围HG/T 4322规定了工业循环冷却水污...
HG/T 4325-2012.Reclaimed water-Determination of calcium and magnesium-Atomic absorption spectromic method.1范围HG/T 4325规定了再生水中钙、镁含量的测定方法一原子吸...
HG/T 4326-2012.Reclaimed water-Determination of nickel,copper,zinc,cadmium and lead-Atomic absorption spectromic methods.1范围HG/T 4326规定了再生水中镍、铜、锌、镉、铅...
HG/T 4327-2012.Reclaimed water-Determination of total iron content-Spectrophotometric method.1范围HG/T 4327规定了以生活污水和工业废水为主的经适当处理后的再生...
HG/T 4328-2012.Water treatment chemical- Sodium salt of aminotrimethylene phosphonic acid.1范围HG/T 4328规定了水处理剂氨基三亚甲基膦酸钠盐产品的要求、试验方...
