Reference number
ISO 3072:1975
© ISO 2025
International Standard
ISO 3072:1975
Wool — Determination of solubility in alkali
Edition 1
1975-12
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Published (Edition 1, 1975)
This publication was last reviewed and confirmed in 2025. Therefore this version remains current.

ISO 3072:1975

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Format
CHF 43
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Abstract

The solubility of wool in alkali provides a useful index of the extent of change in its chemical properties brought about by certain agencies. Immersion of the wool in sodium hydroxide solution under specified conditions of time, temperature and volume. Determination of the loss in mass as the difference in the mass of the dry sample before and after treatment.

General information

  • Status
     : Published
    Publication date
     : 1975-12
    Stage
    : International Standard confirmed [90.93]
  • Edition
     : 1
    Number of pages
     : 2
  • Technical Committee :
    ISO/TC 38/SC 23
    ICS :
    59.080.01 
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