HG/T 3536-2011.Industrial circulating cooling water-Determination of carbon dioxide for sludge and corrosion products. 1范围 HG/T 3536规定了循环冷却水系统中以碳酸盐为主要

HG/T 3530-2012.Industrial circulating cooling water-Sampling andproduction for sludge and corrosion products. 1范围 HG/T 3530规定了工业循环冷却水污垢和腐蚀产物试样的采取和制备方法

HG/T 2024-2009.Determination of scale inhibition performance of water treatment agents-Bubble method. 1范围 HG/T 2024规定了用鼓泡法测定水处理剂抑制碳酸钙垢析出的阻垢性能的实验室方法。 H

HG/T 4541-2013.Water treatment chemicals-Determination of scale inhibitionperformance-I imited carbonate method. 1范围 HG/T 4541规定了水处理剂抑制碳酸钙析出的阻垢性能的测定极限

HG/T 4542-2013.Circulating cooling water- Determination of polyepoxysuecinic acid. 1范围 HG/T 4542规定了循环冷却水中聚环氧琥珀酸含量的测定方法氯化频哪氰醇分光光度法。 HG/T 4542适用于循环冷却水系统

HG/T 4543-2013.Water treatment chemicals-Determination of corrosion inhibition performance- Potentiodynamic polarization method. 1范围 HG/T 4543规定了水处理剂缓

HG/T 4324-2012.Pickling solution-Determination of total iron content. 1范围 HG/T 4324规定了化学清洗时清洗液中总铁含量的测定方法。 HG/T 4324适用于清洗液中可溶性总铁以及含不溶铁、铁氧化物或铁络合物等的总铁含量的

GB/T 39303-2020.General technical specification for pre-treatment of microorganism samples in wastewater treatment system. 1范围. GB/T 39303规定了废水处理系统中微生

GB/T 39302-2020.Reclaimed water quality-Determination of anionic surfactants-Methylene blue spectrophotometric method. 1范围 GB/T 39302规定了再生水中阴离子表面活性剂含量

HG/T 2156-2009.Determination of anionic surfactants in industrial circulating cooling water Spectrophotometric method using methylene blue. 1范围 HG/T 2