GB/T 21763-2025
ActiveChemicals－Test method of repeated dose oral toxicity study in rodents
化学品 啮齿类动物亚慢性经口毒性试验方法
Application Summary AI generated
This standard specifies the procedures for conducting repeated dose oral toxicity studies in rodents, including dosing regimens, observation periods, and endpoint assessments. It is applied in chemical safety evaluation to determine the subchronic health effects of substances such as industrial chemicals, pesticides, and pharmaceuticals. The standard is used by toxicology laboratories and regulatory agencies for hazard identification and risk assessment under environmental or occupational exposure scenarios.
Related Standards
GB/T 27850-2011
Chemicals - Ready biodegradability - General considerations
GB/T 27845-2011
Chemicals—Test method for particle-size analysis of soils
GB/T 27849-2011
Chemicals--Degradation screening test--Chemical oxygen demand
GB/T 27846-2011
Chemicals--Measurement of viscosity using the H6ppler falling-ball viscometer
GB/T 27852-2011
Chemicals--Biodegradation screening test--Biochemical oxygen demand
GB/T 27859-2011
Chemicals--Sediment-water chironomid toxicity test—Spiked sediment method
GB/T 27862-2011
Testing method for classification of chemical hazards--Fire potential and oxidizing ability of gases and gas mixtures
GB/T 27858-2011
Chemicals—Sediment-water chironomid toxicity test—Spiked water method
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.