This standard specifies the determination method of alkalinity in industrial circulating cooling water. This standard applies to the determination of alkalinity in industrial circulating cooling water with a content of 2.5-1000 mg/L (calculated as CaCO3), and also applies to the determination of alkalinity in natural water and drinking water.
GB/T 15451-1995 history
2006GB/T 15451-2006 Industrial circulating cooling water Determination of total and composite alkalinity
1995GB/T 15451-1995 Industrial circulating cooling water--Determination of alkalinity