GB/T 6911.3-1986 Methods for analysis of water for boiler and for cooling--The determination of sulfate--Potentiometric titration method (English Version)
This standard applies to the determination of sulfate ions in natural water and circulating cooling water.
GB/T 6911.3-1986 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
1986GB/T 6911.3-1986 Methods for analysis of water for boiler and for cooling--The determination of sulfate--Potentiometric titration method
GB/T 6911.3-1986 Methods for analysis of water for boiler and for cooling--The determination of sulfate--Potentiometric titration method was changed to GB/T 6911-2007 Water for industrial circulating cooling system and boiler.Determination of sulfate.