GB 11727-1989 Abolished

GB 11727-1989 Hygienic standard for room volume of dwelling house

Publish Date: 1989-02-10

GB 11728-1989 Abolished

GB 11728-1989 Hygienic standard for copper in soil

Publish Date: 1989-02-10

GB 11729-1989 Abolished

GB 11729-1989 Hygienic standard for chlorothalonile in drinking water sources

Publish Date: 1989-02-10

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

Publish Date: 1986-09-16

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

Publish Date: 1986-09-16

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

Publish Date: 1986-09-16

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

Publish Date: 1986-09-16

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

Publish Date: 1986-09-16

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

Publish Date: 1986-09-16

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

Publish Date: 1986-09-16

GB/T 6766-1986 Abolished

GB/T 6766-1986 Radiochemical analysis of strontium-90 in water Extraction chromatography by di-(2-ethylhexyl) phosphoric acid

Publish Date: 1986-09-04

GB/T 6767-1986 Abolished

GB/T 6767-1986 Radiochemical analysis of cesium-137 in water

Publish Date: 1986-09-04