GB/T 21773-2025

Active

Chemicals—Test method of in vivo mammalian erythrocyte micronucleus

化学品 体内哺乳动物红细胞微核试验方法

Standard Type
GBT
ICS
13.300
CCS
A80
Status
Active
Issue Date
2025-08-29
Implementation
2025-12-01
Centralized Committee
国家标准委
Issuing Authority
国家市场监督管理总局、国家标准化管理委员会

Application Summary AI generated

This standard specifies the in vivo mammalian erythrocyte micronucleus test method for evaluating the genotoxicity of chemicals. It is applied in the chemical industry, environmental safety assessment, and regulatory toxicology to detect chromosomal damage or mitotic spindle defects in erythrocytes of exposed animals, such as mice or rats. The test is used for hazard identification of industrial chemicals, pesticides, and pharmaceuticals to support risk assessment and compliance with chemical safety regulations.

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.