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ISO 137:1975

Wool — Determination of fibre diameter — Projection microscope method

Standard Details

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.

General Information

Status : WITHDRAWN
Standard Type: Main
Document No: ISO 137:1975
Document Year: 1975
Pages: 7
Edition: 1

Life Cycle

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WITHDRAWN
ISO 137:1975
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