This standard specifies the method for the determination of calcium in industrial circulating cooling water. This standard is applicable to the determination of calcium content in industrial circulating cooling water ranging from 0.5 to 75 mg/L, and also applicable to the determination of calcium content in various industrial water, raw water and domestic water.
GB/T 14636-1993 history
2021GB/T 14636-2021 Determination of calcium and magnesium in industrial circulating cooling water and scale—Atomic absorption spectrometric method