GB/T 21805-2008 Replaced National standards

GB/T 21805-2008 Chemicals—Alga growth inhibition test

GB/T 21805-2008 Chemicals—Alga growth inhibition test

Publish Date: 2008-05-12 Implement Date: 2008-09-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 21805-2008
Standard Type: National standards
Standard Status: Replaced
is_force_gb: no
CCS Name: Logo, packaging, transportation, storage
ICS Name: Pollution, pollution control, and protection
Publish Date: 2008-05-12
Implement Date: 2008-09-01
Pages: 24 pages

Scope

This standard specifies the general method of the algae growth inhibition test for chemicals, test preparation, test procedures, quality assurance and quality control, data and reporting. This standard is applicable to water-soluble chemicals tested under laboratory conditions. If it is necessary to test volatile, strongly adsorptive, colored, insoluble or poorly soluble chemicals, as well as chemicals that may affect the effective utilization of nutrients in the culture medium, the aforementioned test procedures need to be modified (e.g., using a closed system and appropriate test containers). References [2], [3] and [4] provide some modification solutions.

Development Information

Word Count: 36 Thousand words Pages: 24 pages

Superseded by the following standards

Adopt standards

经济合作与发展组织(OECD)化学品测试导则No.201(2006年)

Related Standards

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