NF EN ISO 1833-25:2020
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Textiles — Quantitative chemical analysis — Part 25: Mixtures of polyester with certain other fibres (method using trichloroacetic acid and chloroform) (ISO 1833-25:2020)
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07-01-2020
This document specifies a method for the determination, with trichloroacetic acid and chloroform, of the mass expressed as a percentage of polyester fibres after removal of non-fibrous materials, in textiles composed of mixtures of polyester fibres with aramid fibres (with the exception of polyamide-imide), viscose with flame retardant (FR) and polyacrylate.
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