Standard

ISO 4312:1989

Aug 1989 Current

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Abstract

Methods for the determination of the following characteristics of the test pieces after washing are specified: intrinsic greying, intrinsic yellowing, increase in organic deposit content, increase in incineration residue, overall decrease in breaking strength, decrease in breaking strength resulting from chemical degradation of cellulose due to laundering and from mechanical factors in laundering. Annexes contain the determination of increase (or decrease) in degree of whiteness and of chemical wear and further a grey scale and the measurement of reflection.

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Standard from ISO
Published: August 17 1989
Edition: 2
Document type: IS
Pages
ISBN:

Publisher: ISO
Distributor: ISO
ICS: 71.100.40
International TC: ISO/TC 91

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Revises: ISO 4312:1979

ISO 4312:1989

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ISO 4312:1989

ISO 4312:1979

Abstract

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ISO 4312:1989

ISO 4312:1979

Abstract

Products specifications

Product Relations

Product life cycle