1.1 This guide covers the determination of the hairiness of most filament and spun yarn using a photo-electric sensor apparatus. It is not intended for use on novelty yarns.1.2 This guide shows the values in SI units. "SI units" is the technical
ASTM
Standard Guide for Measuring Hairiness of Yarns by the Photo-Electric Apparatus
STD-56131
2001
2001-09-10
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