Textiles. Quantitative chemical analysis - Mixtures of silk with other protein fibres (method using sulfuric acid)

Textiles. Quantitative chemical analysis - Mixtures of silk with other protein fibres (method using sulfuric acid)

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1   Scope

This document specifies a method, using sulfuric acid, to determine the mass percentage of silk, after removal of non-fibrous matter, in textiles made of binary mixtures of
  • — silk
with
  • — other protein fibres (e.g. wool or animal hair).