Determination of the percentage of wool fibre medullation using a projection microscope.

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Main informations

Collections

National standards and national normative documents

Publication date

November 1971

Number of pages

3 p.

Reference

NF G07-075

ICS Codes

59.060.10 Natural fibres

Classification index

G07-075

Print number

1 - 26/12/1997

International kinship

ISO 2647:1973

Standard replaced by (1)

NF ISO 2647

November 2020

Standard Current

Wool - Determination of percentage of medullated fibres by the projection microscope

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.

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