International Standard
ISO 2913:1975
Wool — Colorimetric determination of cystine plus cysteine in hydrolysates
Reference number
ISO 2913:1975
Edition 1
1975-05
© ISO 2024
International Standard
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Published (Edition 1, 1975)
This standard was last reviewed and confirmed in 2019. Therefore this version remains current.

ISO 2913:1975

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CHF 42
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Abstract

Applicable to all-wool textiles in any form, namely loose fibre, roving, yarn or cloth. Dyes when present may interfere with the colorimetric measurement. The method is not applicable to oxidized or reduced wool. It is primarily applicable to determination of cystine and cysteine in washed wool, tops, yarns or cloths that have not been reduced or oxidized.

General information

  • Status
     : Published
    Publication date
     : 1975-05
    Stage
    : International Standard under systematic review [90.20]
  • Edition
     : 1
    Number of pages
     : 4
  • Technical Committee :
    ISO/TC 38/SC 23
    ICS :
    59.080.01 
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