GB/T 21827-2025 Active National standards

GB/T 21827-2025 Chemicals—Test method of skin sensitization—Local lymph node assay

GB/T 21827-2025 Chemicals—Test method of skin sensitization—Local lymph node assay

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

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Basic Information

Standard Code: GB/T 21827-2025

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 establishes the basic principles for conducting local lymph node tests for skin allergic reactions, specifies the requirements for test data and reports, and describes the test methods and procedures.
This document is applicable to the detection of skin allergic reactions caused by chemicals, providing quantitative data for evaluating the dose-response relationship.

Development Information

Word Count: 25 Thousand words Pages: 20 pages

Replace the following standards

GB/T 21827-2008 Chemicals—Test method of skin sensitization—Local lymph node assay(LLNA)

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

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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

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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