GB/T 21771-2025 Active National standards

GB/T 21771-2025 Chemicals—Test method of combined repeated dose toxicity study withthe reproduction/developmental toxicity screening

Publish Date: 2025-10-05 Implement Date: 2026-02-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 21771-2025

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Logo, packaging, transportation, storage

ICS Name: \nProtection against dangerous goods

Publish Date: 2025-10-05

Implement Date: 2026-02-01

Pages: 20 pages

Scope

This document stipulates the basic principles, test methods, test data, and reports for the screening test of repeated dose toxicity combined with reproductive/growth development toxicity of chemicals.
This document is applicable to the detection of repeated dose toxicity and teratogenicity of chemicals, as well as the screening of reproductive and growth development toxicity. It is also applicable to teratogenicity tests and pre-tests for first- and second-generation reproductive toxicity.