Објављен
This document specifies a method of test for determining the percentage of medullated wool fibres by means of the projection microscope.
The method is applicable to woollen and worsted products, at all stages, from raw materials to yarn.
ПОВУЧЕН
ISO 2647:1973
ОБЈАВЉЕН
ISO 2647:2020
90.93
Одлука о потврђивању стандарда
5. 12. 2025.