GB/T 21754-2025
ActiveChemicals—Test method of 28 day (subacute) inhalation toxicity
化学品 28天(亚急性)吸入毒性试验方法
Application Summary AI generated
This standard specifies the procedures for conducting a 28-day subacute inhalation toxicity test on chemicals to evaluate adverse health effects from repeated airborne exposure. It is applied in chemical safety assessment, regulatory compliance, and product development, particularly for industrial chemicals, pesticides, and household products that may generate inhalable aerosols, gases, or vapors. The test provides data for hazard classification, risk assessment, and setting occupational exposure limits.
Related Standards
GB/T 27852-2011
Chemicals--Biodegradation screening test--Biochemical oxygen demand
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 27850-2011
Chemicals - Ready biodegradability - General considerations
GB/T 27845-2011
Chemicals—Test method for particle-size analysis of soils
GB/T 27853-2011
Chemicals - Aerobic and anaerobic transformation in aquatic sediment systems test
GB/T 27858-2011
Chemicals—Sediment-water chironomid toxicity test—Spiked water method
GB/T 27854-2011
Chemicals--Soil microorganisms--Nitrogen transformation test
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.