摘要
0前言 上世纪20年代以来，由于碳氟系溶剂和氟利昂的大量使用，地球大气层中臭氧层遭到严重的破坏，使到达地球表面的紫外线不断增加。紫外线是波长180～400nm的电磁波，适量的紫外线辐射具有杀菌作用，并能促进维生素D的合成，有利于人体健康，
In order to improve the accuracy and usefulness of textile fibres identification test, the test methods for identification of textile fibres have been illustrated and the test meth- ods and process systematically have been analysed, which were sampling, burning, microscopy, solubility, comprehensive method, etc. Some test instances about the wool waste, the polyester/polyamide core-sheath compotmd fibres and bamboo pulp fibres and complex fabrics were given. Some suggestions for the improvement of the accuracy about new type fibres have been also put forward, such as special animal fibres identification and the efficiency by methods, equipments, testers, etc.
