GB/T 21754-2025

Active

Chemicals—Test method of 28 day (subacute) inhalation toxicity

化学品 28天(亚急性)吸入毒性试验方法

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 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

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.