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.
Status: WithdrawnPublication date: 1975-02
Edition: 1Number of pages: 7
Technical Committee: ISO/TC 38/SC 23 Fibres and yarns
- ICS :
- 59.060.10 Natural fibres
ISO 137:1975Stage: 95.99
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