SIST EN 20105-N01:1999 PDF
Textiles - Tests for colour fastness - Part N01: Colour fastness to bleaching: Hypochlorite (ISO 105-N01:1993)
Textiles - Tests for colour fastness - Part N01: Colour fastness to bleaching: Hypochlorite (ISO 105-N01:1993)
- Статус документа:
- Действующий
- Формат:
- Электронный (PDF)
- Количество страниц:
- 5
- Дата публикации:
- 1 марта 1999 г.
- ICS:
- 59.080.01
- Технический комитет:
- ITEK - Textile and textile products
This test method is mainly applicable to natural and regenrated cellulose materials. A specimen of the textile is agitated in a solution of sodium or lithium hypochlorite.
Abstract
Overview
EN 20105-N01:1995 (identical with ‑N01:1993) specifies a laboratory . It defines how to determine the resistance of textile colours - mainly in fibres - to bleaching baths containing at concentrations used commercially. The method includes preparation of working hypochlorite solutions, specimen preparation, controlled exposure, neutralization/rinsing, and assessment of colour change using the ISO grey scale.
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