ISO 6989:1981 (R2021)
Active , Reaffirmed Standard
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ISO 6989:1981 (R2021)

Textile fibres — Determination of length and length distribution of staple fibres (by measurement of single fibres)
Most recent standard

Summary

Specifies three methods for determination - method A: on a straightened fibre on a graduated rule, under a light tension applied with the aid of forceps and grease; - method B: measurement, using an opisometer, of the length of the image of fibre enlarged by projection on a screen; - method C: by use of a semi-mechanical device. - Intended to replace two existing International Standard, ISO 270 and ISO 1822.

Notes

90.93 : Norme internationale confirmée

Technical characteristics

Publisher International Organization for Standardization (ISO)
Publication Date 05/01/1981
Confirmation Date 01/08/2021
Edition 1
Page Count 6
EAN ---
ISBN ---
Weight (in grams) ---
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