GB 15193.5-2003

Abolished

Bone marrow cell micronucleus test

骨髓细胞微核试验

Standard Type
GB
ICS
07.100.30
CCS
C53
Status
Abolished
Issue Date
2003-09-24
Implementation
2004-05-01
Centralized Committee
国家卫生健康委
Issuing Authority
国家卫生健康委

Application Summary AI generated

This standard specifies the method for detecting chromosomal damage or spindle abnormalities in mammalian bone marrow cells by scoring micronuclei in polychromatic erythrocytes. It is applied in food safety toxicology evaluations, specifically for assessing the genotoxicity of chemicals, food additives, or contaminants in laboratory rodents. The test serves as a mandatory screening step in China’s regulatory framework for new food products and packaging materials.

Related Standards

Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.