ISO 920:1976
ISO 920:1976

ISO 920:1976

October 1976
International standard Current

Wool — Determination of fibre length (barbe and hauteur) using a comb sorter

Applicable to wool in the form of worsted drawing slivers and rovings. Definitions of fibre lengths in relation to hauteur and barbe are given. The calculation of the coefficient of variation of both these terms is described. An annex deals with the Schlumberger apparatus for usage to determination the fibre lengths.

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International ISO standards

Publication date

October 1976

Number of pages

5 p.

Reference

ISO 920:1976

ICS Codes

59.060.10   Natural fibres

Print number

1
Sumary
Wool — Determination of fibre length (barbe and hauteur) using a comb sorter

Applicable to wool in the form of worsted drawing slivers and rovings. Definitions of fibre lengths in relation to hauteur and barbe are given. The calculation of the coefficient of variation of both these terms is described. An annex deals with the Schlumberger apparatus for usage to determination the fibre lengths.

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