HG/T 5564-2019
GB/T 41330-2022
Analysis of water used in boiler and cooling system—Determination of trace copper, iron, sodium, calcium and magnesium—Inductively coupled plasma mass spectrometry (ICP-MS)
HG/T 5005-2016
Industrial circulating cooling water and boiler water-Determination of calcium,magnesium,iron,zinc and copper-Inductively Coupled Plasma method