This standard specifies the determination method of Na+, NH+4, K+, Mg2+ and Ca2+ content in industrial circulating cooling water. This standard applies to industrial circulating cooling water with Na+ content of 1.00-50.0mg/L, NH+4 content of 1.00-30.0mg/L, K+ content of 1.00-50.0mg/L, Mg2+ content of 1.00-50.0mg/L and Ca2+ content of 1.00-50.0mg Determination of /L range, if it exceeds this range, it can be diluted and measured within this range. This standard is also applicable to the determination of Na+, NH+4, K+, Mg2+ and Ca2+ in surface water, groundwater and other industrial water.
GB/T 15454-1995 history
2009GB/T 15454-2009 Industrial circulating cooling water.Determination of sodium ,ammonium,potassium,magnesium and calcium.Ion chromatography
1995GB/T 15454-1995 Industrial circulating cooling water Determination of Sodium, Potassium, Ammonium, Magnesium and Colcium Ions Chromatography