This standard specifies the technical requirements for grading, inspection methods, inspection rules, labeling, packaging, storage and transportation of ultrafine wool. This standard applies to the production, grading, packaging and inspection of ultrafine wool.
GB/T 10685 Wool Determination of fiber diameter.Projection microscope method
GB/T 11603 Determination of mean diameter of wool fibres—Air permeability method*, 2022-12-30 Update
GB/T 14270 Test method for fiber type content of hair fibers
GB/T 21030 Test method for the mean and distribution and distribution of fibre diameter of wool and other animal fibre.Optical fibre diameter analyser(OFDA)
GB/T 25885 Measurement of the mean and distribution of fibre diameter for wool.Laserscan fiber diameter analyser
GB/T 6976 Test method for measure length of the wool staple natural formation