GB 6527.1-1986
Abolished
GB/T 27854-2011
Active
National standards
GB/T 27854-2011 Chemicals—Soil microorganisms—Nitrogen transformation test
GB/T 27854-2011 Chemicals—Soil microorganisms—Nitrogen transformation test
Basic Information
Standard Code:
GB/T 27854-2011
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Logo, packaging, transportation, storage
ICS Name:
Environment protection
Publish Date:
2011-12-30
Implement Date:
2012-08-01
Pages:
10 pages
Scope
This standard specifies the method overview, instrumentation and equipment, test system, test procedure, quality assurance and quality control, and data and reporting for the nitrogen transformation test of chemicals in soil by microorganisms.
This standard is applicable to evaluating the long-term negative impact of a single exposure to chemicals on the nitrogen transformation activity of soil microorganisms.
Development Information
Related Standards
GB 7959-1987
Replaced
GB 7959-1987 Sanitary standard for the non-hazardous treatment of night soil
GB 9136-1988
Abolished
GB 9136-1988 The technical rules about gaseous radioactive waste processing system for light water reactor plants
GB 9137-1988
Replaced
GB 9137-1988 Maximum allowable concentration of pollutants in atmosphere for protection crops
GB/T 11221-1989
Abolished
GB/T 11221-1989 Radiochemical analysis of caesium-137 in ash of biological samples
GB/T 11222.1-1989
Abolished