ISO 137:1975
Wool — Determination of fibre diameter — Projection microscope method
Reference number
ISO 137:1975
Edición 1
1975-02
Retirada
ISO 137:1975
3950
Retirada (Edición 1, 1975)

Resumen

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.

Informaciones generales

  •  : Retirada
     : 1975-02
    : Retirada de la Norma Internacional [95.99]
  •  : 1
     : 7
  • ISO/TC 38/SC 23
    59.060.10 
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