ISO 2649:1974
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
Wool Determination of short-term irregularity of linear density of slivers, rovings and yarns, by means of an electronic evenness tester
Hardcopy , PDF , PDF 3 Users , PDF 5 Users , PDF 9 Users
05-28-2019
English, French
12-01-1974
The determination of the value of irregularity cited in the title is of great importance, both for the evaluation of sliver or yarn quality and for active control of preparation for spinning. This standard gives the necessary guidance in this respect and is applicable for the determination of short-term irregularity of linear density of yarns, rovings, and slivers of pure wool from 5 tex up to 40 ktex.
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