DS DS/EN ISO 2061
DS DSEN SO 2061 2010-SEP-01 Textles - Determnaton of twst n yarns - Drect countng method
Cart
(empty)
This International Standard specifies a method for the determination of the direction of twist in yarns, the amount of twist, in terms of turns per unit length, and the change in length on untwisting, by the direct counting method.