GB/T 21828-2025 Active National standards

GB/T 21828-2025 Chemicals—Daphnia magna reproduction test

GB/T 21828-2025 Chemicals—Daphnia magna reproduction test

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 21828-2025

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: 28 pages

Scope

This document establishes the experimental principles for large-scale Daphnia reproduction tests, and stipulates the requirements for test substance information, test preparation, test procedures, quality assurance and quality control, as well as data and reporting.
This document is applicable to testing and evaluating the effects of chemicals that may be exposed to aquatic ecosystems on the reproduction of large-scale Daphnia.

Development Information

Word Count: 38 Thousand words Pages: 28 pages

Replace the following standards

GB/T 21828-2008 Chemicals—Daphnia magna reproduction test

Referenced Standards

GB/T 21801-2008 Chemicals—Ready biodegradability—Manometric respirometry test GB/T 21802-2008 Chemicals—Ready biodegradability—Modified MITI test (Ⅰ) GB/T 21803-2008 Chemicals—Ready biodegradability—DOC die-away test GB/T 21830-2008 Chemicals—Daphnia sp.,acute immobilisation test GB/T 21831-2008 Chemicals—Ready biodegradability:Closed bottle test GB/T 21845-2008 Chemicals—Water solubility test GB/T 21852-2008 Chemicals—Partition coefficient(n-octanol/water)—High performance liquid chromatography(HPLC)method GB/T 21853-2008 Chemicals—Partition coefficient(n-octanol/water)—Shake flask method GB/T 21855-2008 Chemicals—Test of hydrolysis as a function of pH GB/T 21856-2008 Chemicals—Ready biodegradability—CO2 evolution test GB/T 21857-2008 Chemicals—Ready biodegradability—Modified OECD screening test GB/T 22052-2008 Test method for vapor pressure-temperature relationship and initial decompostition temperature of liquids by isoteniscope GB/T 22228-2008 Chemical products for industrial use—Determination of vapour pressure of solids and liquids in the rang 10 -1 to 10 5 Pa—Static method GB/T 22229-2008 Chemical products for industrial use—Determinaton of vapour pressure of solids and liquids at range 10 -3 to 1 Pa—Vapour pressure balance method GB/T 27850-2011 Chemicals—Ready biodegradability—General considerations GB/T 42426-2023 Chemicals—Vapor pressure test GB/T 21852-2025 Chemicals—Partition coefficient (n-octanol/water)—High performance liquid chromatography (HPLC)method

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