GB/T 6919-1986
Abolished
GB/T 6921-1986
Abolished
National standards
GB/T 6921-1986 Determination of the concentration of airborne particulate matters
GB/T 6921-1986 Determination of the concentration of airborne particulate matters
Basic Information
Standard Code:
GB/T 6921-1986
Standard Type:
National standards
Standard Status:
Abolished
is_force_gb:
no
CCS Name:
Environment quality standards
ICS Name:
Environmental air
Publish Date:
1986-10-10
Implement Date:
1987-03-01
Publisher:
The State Environmental Protection Administration
Technical Committee:
The Planning and Standards Department of the National Environmental Protection Agency
Pages:
4 pages
Development Information
Drafting Units:
The National Environmental Protection Agency
Drafting Persons:
Qiao Jingyan, Hu Yuewei, and Shao Qiang
Superseded by the following standards
Related Standards
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
GB/T 8913-1988 Hygienic determination method of sulfur dioxide in air of residential areas—Tetrachloromercurate (TCM)-pararosaniline spectrophotometric method
GB/T 8914-1988
Abolished