Повучен
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.
ПОВУЧЕН
ISO 137:1975
95.99
Повучен
23. 11. 2015.
ОБЈАВЉЕН
ISO 137:2015