ISO 137:1975
Wool; Determination of fibre diameter; Projection microscope method
- Standard No.
- ISO 137:1975
- Release Date
- 1975
- Published By
- International Organization for Standardization (ISO)
- Status
- Replace By
- ISO 137:2015
- Latest
- ISO 137:2015
- Scope
- 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.
ISO 137:1975 history
- 2015 ISO 137:2015 Wool - Determination of fibre diameter - Projection microscope method
- 1975 ISO 137:1975 Wool; Determination of fibre diameter; Projection microscope method
