GB 5172-1985
Abolished
GB 8921-2011
Active
National standards
force_standard
GB 8921-2011 Limit standards for 226Ra in phosphate fertilizer and its compound fertilizer
GB 8921-2011 Limit standards for 226Ra in phosphate fertilizer and its compound fertilizer
Basic Information
Standard Code:
GB 8921-2011
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
yes
CCS Name:
Radiation health protection
ICS Name:
Radiation protection
Publish Date:
2011-12-30
Implement Date:
2012-05-01
Pages:
8 pages
Scope
This standard specifies the limit health indicators for 226Ra in phosphate fertilizers and their compound fertilizers (hereinafter collectively referred to as phosphorus-containing fertilizers), as well as the corresponding sampling, testing requirements, and result determination.
This standard applies to phosphorus-containing fertilizers used in agriculture (including vegetables, fruit trees, and other edible crops).
Development Information
Replace the following standards
Referenced Standards
GB/T 11713-1989 Standard methods of analyzing low specific gamma radioactivity samples by semiconductor gamma spectrometers
GB/T 11713-2015 General analytical methods of high-purity germanium gamma spectrometer
GB/T 11743-1989 Gamma spectrometry method of analysing radionuclides in soil
GB/T 11743-2013 Determination of radionuclides in soil by gamma spectrometry
Related Standards
GB/T 7161-1987
Active
GB/T 7161-1987 Unsealed radioactive substances—Identification and certification
GB 9175-1988
Replaced
GB 9175-1988 Hygienic standard for environmental electromagnetic waves
GB 8702-1988
Replaced
GB 8702-1988 Regulations for electromagnetic radiation protection
GB 8921-1988
Replaced
GB 8921-1988 Limit standard of radioactive Ra-226 in phosphate fertilizer
GB 8922-1988
Abolished