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GB 11722-1989 Health standard for vanadium and its compounds in the air of workplace
Issued on: 1989-07-05 Price(USD): 100.0 |
GB 11723-1989 Health standard for 1,2-dichloroethane in the air of workplace
Issued on: 1989-07-05 Price(USD): 104.0 |
GB 11724-1989 Health standard for dust containing 50%~80% free silica in the air of workplace
Issued on: 1989-06-20 Price(USD): 100.0 |
GB 11725-1989 Health standard for dust containing more than 80% free silica in the air of workplace
Issued on: 1989-07-05 Price(USD): 100.0 |
GB 11726-1989 Health standard for dusts of aluminium oxid and aluminium alloys in the air of workplace
Issued on: 1989-07-05 Price(USD): 100.0 |
GB 11727-1989 Hygienic STANDARD for room volume of dwelling house
Issued on: 1989-02-10 Price(USD): 104.0 |
GB 11728-1989 Hygienic standard for copper in soil
Issued on: 1989-02-10 Price(USD): 410.0 |
GB 11729-1989 Hygienic standard for chlorothalonile in drinking water sources
Issued on: 1989-2-10 Price(USD): 204.0 |
GB 1173-1986 Casting aluminium alloys--Technical specifications
Issued on: Price(USD): 160.0 |
GB 11730-1989 Hygienic standard for water consumption in rural areas
Issued on: 1989-2-10 Price(USD): 60.0 |
GB 11733-1989 Standard method for examination of inorganic sulfate in air of residential areas-Ion chromatographly
Issued on: 1989-09-21 Price(USD): 60.0 |
GB 11736-1989 Standard method for examination of chlorine in air of residential areas-Methyl orange spectrophotometric method
Issued on: 1989-09-21 Price(USD): 60.0 |
GB 11737-1989 Standard method for examination of benzene toluene and xylene in air of residential areas-Gas chromatography
Issued on: 1989-09-21 Price(USD): 75.0 |
GB 11738-1989 Standard method for examination of methanol and acetone in air of residential areas-Gas chromatography
Issued on: 1989-09-21 Price(USD): 45.0 |
GB 11739-1989 Standard method for examination of lead in air of residential areas-Atomic absorption spectrophotometry
Issued on: 1989-09-21 Price(USD): 60.0 |
GB 1174-1974
Issued on: Price(USD): |
GB 11740-1989 Standard method for examination of cadmium in air of residential areas?Atomic absorption spectrophotometry
Issued on: 1989-09-21 Price(USD): 60.0 |
GB 11742-1989 Standard method for examination of hydrogen sulfide in air of residential areas-Methylene blue spectrophotometric method
Issued on: 1989-09-21 Price(USD): 60.0 |
GB 11744-1989 De-airing pug mills
Issued on: Price(USD): 260.0 |
GB 11745-1989 Splitting machine
Issued on: Price(USD): 300.0 |
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