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GB/T 21856-2008Testing of chemicals -- Ready biodegradability -- CO2 evolution test (English PDF)

化学品快速生物降解性二氧化碳产生试验

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Issued by

General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China

Level / Type

National · Recommended

Issue date

May 12, 2008

Implementation date

September 1, 2008

Scope

GB/T 21856-2008 is the English-translated version of 化学品快速生物降解性二氧化碳产生试验.

GB/T 21856-2008 — Testing of chemicals -- Ready biodegradability -- CO2 evolution test

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Document preview — GB/T 21856-2008

National Standard of the People's Republic of China

ICS: 13.300; 13.020.40
Classification: A 80

Issued by: General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China

What this standard covers1
Document data2

What this standard covers

This standard specifies the chemical biodegradability test methods outlined CO2 production, test preparation, test procedures, quality control, data and reports. This standard applies to test water-soluble, water- insoluble, non-volatile or chemical adsorption rapid biodegradability.

Document data

International classification (ICS): 13.300; 13.020.40.

Chinese classification (CCS): A80.

Estimated length of the Chinese original: 15,177 words.

Adopted international standard: OECD No.301B-1992, IDT.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 10 pages — is available in the English PDF.

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