标准号:ISO 137-1975
中文标准名称:羊毛 纤维直径的测定 投影显微镜法
英文标准名称:Wool; Determination of fibre diameter; Projection microscope method
标准类型:W20
发布日期:1999/12/31 12:00:00
实施日期:1999/12/31 12:00:00
中国标准分类号:W20
国际标准分类号:59.060.10
适用范围: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.