This standard specifies the potentiometric determination method of pH value in industrial circulating cooling water. This standard applies to the determination of the pH value in the range of 0 to 14 in industrial circulating cooling water.
GB/T 15893.2-1995 history
2008GB/T 6904-2008 Water used in industrial circulating cooling system and boiler.Determination of pH
1995GB/T 15893.2-1995 Industrial circulating cooling water--Determination of pH--Electrometric method
GB/T 15893.2-1995 Industrial circulating cooling water--Determination of pH--Electrometric method was changed to GB/T 6904-2008 Water used in industrial circulating cooling system and boiler.Determination of pH.