HG/T 4541-2013 水处理剂 阻垢性能的测定极限碳酸盐法
HG/T 4541-2013.Water treatment chemicals-Determination of scale inhibitionperfor...
行业标准2023.08.14
HG/T 4541-2013.Water treatment chemicals-Determination of scale inhibitionperfor...
行业标准2023.08.14
HG/T 4542-2013.Circulating cooling water- Determination of polyepoxysuecinic aci...
行业标准2023.08.14
HG/T 4540-2013.2,2-Dibromo-2-cyanoacetamide.1范围HG/T 4540规定了2,2-二溴-2-氰基乙酰胺的要求、试验方...
行业标准2023.08.14
HG/T 4543-2013.Water treatment chemicals-Determination of corrosion inhibition p...
行业标准2023.08.14
HG/T 4819-2015.Water treatment chemical-Sodium aluminate.1范围HG/T 4819规定了水处理剂铝酸钠的...
行业标准2023.08.14
HG/T 4820-2015.The calculation method of CO2 emission for a corporate water netw...
行业标准2023.08.14
HG/T 4885-2015.The quota & calculation method of energy consumption per unit...
行业标准2023.08.14
HG/T 4981-2016.Propylene glycol monoethyl ether for industrial use.1范围HG/T 4981规...
行业标准2023.08.14
HG/T 4982-2016.Ethoxyamine hydrochloride.1范围HG/T 4982规定了乙氧胺盐酸盐产品的要求,采样,试验方法,检验规则...
行业标准2023.08.14
SN/T 3368-2012.Determination of phosphorus content in carbon steel and low-middl...
行业标准2023.08.14