This standard specifies the gravimetric determination method of sulfate in industrial circulating cooling water. This standard is applicable to the determination of sulfate (calculated as SO2-4) content in industrial circulating cooling water not less than 10mg/L. This standard does not apply to the determination of sulfate in industrial circulating cooling water using barium salt scale inhibitors and dispersants.
GB/T 15893.3-1995 history
2017GB/T 6911-2017 Determination of sulfate in water for industrial circulating cooling system and boiler
2007GB/T 6911-2007 Water for industrial circulating cooling system and boiler.Determination of sulfate
1995GB/T 15893.3-1995 Industrial circulating cooling water--Determination of sulfate--Gravimetric method
GB/T 15893.3-1995 Industrial circulating cooling water--Determination of sulfate--Gravimetric method was changed to GB/T 6911-2007 Water for industrial circulating cooling system and boiler.Determination of sulfate.