GB 11727-1989
Abolished
Standards
Current Category: CN-GB - National standards
GB 11728-1989
Abolished
GB 11728-1989 Hygienic standard for copper in soil
GB 11729-1989
Abolished
GB 11729-1989 Hygienic standard for chlorothalonile in drinking water sources
GB/T 6905.2-1986
Abolished
GB/T 6905.2-1986 Methods for analysis of water for boiler and for cooling--The determination of chloride--Potentiometric titration
GB/T 6911.2-1986
Abolished
GB/T 6911.2-1986 Methods for analysis of water for boiler and for cooling--The determination of sulfate--Photometric method as barium chromate
GB/T 6904.1-1986
Abolished
GB/T 6904.1-1986 Methods for analysis ofwater for boiler and for cooling--The determination of pH--The glass electrode method
GB/T 6911.1-1986
Abolished
GB/T 6911.1-1986 Methods for analysis ofwater for boiler and for cooling--The determination of sulfate--Gravimetric method
GB/T 6905.1-1986
Abolished
GB/T 6905.1-1986 Methods for analysis ofwater for boiler and for cooling--The determination of chloride--The Mohr method
GB/T 6904.2-1986
Abolished
GB/T 6904.2-1986 Methods for analysis of water for boiler and for cooling--The determination of pH--Colorimetric method
GB/T 6911.3-1986
Abolished
GB/T 6911.3-1986 Methods for analysis of water for boiler and for cooling--The determination of sulfate--Potentiometric titration method
GB/T 6766-1986
Abolished
GB/T 6766-1986 Radiochemical analysis of strontium-90 in water Extraction chromatography by di-(2-ethylhexyl) phosphoric acid
GB/T 6767-1986
Abolished