GB/T 21751-2025 Active National standards

GB/T 21751-2025 Chemicals—Test method of mammalian spermatogonial chromosomeaberration

GB/T 21751-2025 Chemicals—Test method of mammalian spermatogonial chromosomeaberration

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 21751-2025

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: 16 pages

Scope

This document establishes the basic principles of the chromosomal aberration test on mammalian spermatogonial cells using chemicals, specifies the requirements for the test procedures, data, and reports, and describes the test methods.
This document is applicable to testing the genetic toxicity of chemicals on mammalian spermatogonial cells.

Development Information

Word Count: 23 Thousand words Pages: 16 pages

Replace the following standards

GB/T 21751-2008 Chemicals—Test method of mammalian spermatogonial chromosome aberration

Referenced Standards

GB 14925-2001 Laboratory animal—Requirements of environment and housing facilities GB 14925-2010 Laboratory animal—Requirements of environment and housing facilities GB 14925-2023 Laboratory animal—Environment and housing facilities

Related Standards

GB 6944-1986 Replaced

GB 6944-1986 Classification and code of dangerous goods

Publish Date: 1986-10-07

GB/T 7694-1987 Replaced

GB/T 7694-1987 The rule of nomenclature for dangerous goods

Publish Date: 1987-04-20

GB 11806-1989 Abolished

GB 11806-1989 Regulations for the safe transport of radioactive material

Publish Date: 1989-11-21

GB 11928-1989 Active

GB 11928-1989 Regulations for interim storage of low-and intermediate-level radioactive solid wastes

Publish Date: 1989-12-21

GB 11929-1989 Replaced

GB 11929-1989 Regulations for designing storage building of high level radioactive liquid waste

Publish Date: 1989-12-21

GB 12268-1990 Replaced

GB 12268-1990 List of dangerous goods

Publish Date: 1990-03-19