Published
Specifies a method for determining the resistance of the colour of natural cellulose textiles to the action of severe bleaching with sodium chlorite as ordinarily employed in textile processing. A specimen in contact with one or two specified adjacent fabrics is treated in a sodium chlorite solution, rinsed and dried. The change in colour of the specimen and the staining of the adjacent fabric(s) are assessed with the grey scale.
PUBLISHED
ISO 105-N04:1993
90.20
Standard under periodical review
Apr 15, 2025
Textiles - Tests for colour fastness - Part N04: Colour fastness to bleaching - Sodium chlorite (severe) (ISO 105-N04:1993)
90.93 Standard confirmed
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