Reference number
ISO 137:1975
© ISO 2025
ISO 137:1975
Wool — Determination of fibre diameter — Projection microscope method
Edition 1
1975-02
Withdrawn
Withdrawn (Edition 1, 1975)

Abstract

Projection on a screen of the magnified images of the profiles of wool fibre pieces and measurement of their width by means of a graduated scale. The operating technique assures a random sampling of the fibres to be measured. Suitable for wool fibres in any form and also for other fibres of reasonably circular cross-section.

General information

  • Status
     : Withdrawn
    Publication date
     : 1975-02
    Stage
    : Withdrawal of International Standard [95.99]
  • Edition
     : 1
    Number of pages
     : 7
  • Technical Committee :
    ISO/TC 38/SC 23
    ICS :
    59.060.10 
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