GB/T 6919-1986
Abolished
GB/T 12374-1990
Abolished
National standards
GB/T 12374-1990 Standard method for examination of nitrate in air of residential areas—Reduction of the cadmium column—spectrophotometry of N-(1-naphthyl) ethylene diamine hydrochloride
GB/T 12374-1990 Standard method for examination of nitrate in air of residential areas—Reduction of the cadmium column—spectrophotometry of N-(1-naphthyl) ethylene diamine hydrochloride
Basic Information
Standard Code:
GB/T 12374-1990
Standard Type:
National standards
Standard Status:
Abolished
is_force_gb:
no
CCS Name:
Environmental hygiene
ICS Name:
Environmental air
Publish Date:
1990-03-22
Implement Date:
1991-03-01
Publisher:
The National Technical Supervision Bureau
Technical Committee:
The Institute of Environmental Health Monitoring, Chinese Academy of Preventive Medicine
Pages:
8 pages
Development Information
Drafting Units:
Dalian City Health and Epidemic Prevention Station, Shenyang City Health and Epidemic Prevention Station, and Harbin City Health and Epidemic Prevention Station
Drafting Persons:
Ding Wenjia, Jia Shusong, Li Xiaoman, and Yang Shu
Related Standards
GB/T 6921-1986
Abolished
GB/T 6921-1986 Determination of the concentration of airborne particulate matters
GB 7355-1987
Abolished
GB 7355-1987 Sanitary standard for lead and it's inorganic compounds in the atmosphere
GB/T 8911-1988
Abolished
GB/T 8911-1988 Hygienic determination method of carbon monoxide in air of residential areas—Method of replacing mercury
GB/T 8912-1988
Abolished
GB/T 8912-1988 Hygienic determination method of arsenide in air of residential areas—Silver diethyldithiocarbamate spectrophotometric method
GB/T 8913-1988
Active