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AS 1792-1976

AS 1792-1976

Withdrawn

Withdrawn

A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.

Method for determining the biodegradability of surfactants

Available format(s)

Hardcopy , PDF 1 User , PDF 3 Users , PDF 5 Users , PDF 9 Users

Withdrawn date

30-06-2017

Language(s)

English

Published date

01-01-1976

Publisher

Standards Australia

Preview

To download or make a comment on the Draft Standard, click here to go to the

Describes a procedure for the biological degradation of surfactants of the anionic and non-ionic types by inoculation of diluted surfactants with air-dried activated sewage sludge. Assessment is made from graphs of relationship between time of withdrawal of samples and degree of degradation of surfactant. Appendices describe methods of analysis of anionic and non-ionic (TLC and Wickhold procedures) surfactants.

Committee
EV-013
DocumentType
Standard
ISBN
0 7262 0927 9
Pages
35
PublisherName
Standards Australia
Status
Withdrawn
Supersedes

Under Revision See DR 95061 (in part)

AS 3789.5-1994 Textiles for health care facilities and institutions Wool blankets - Laundering procedures
AS 1223-1991 Industrial hand cleaners (petroleum solvent type)

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Hardcopy - English
PDF 1 User - English
PDF 3 Users - English
PDF 5 Users - English
PDF 9 Users - English
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