IS 3920 : 1985 Methods for sampling of cotton yarn for the determination of physical charateristics

1 scope

1.1 This standard prescribes the methods of sampling for cotton yarn fordetermination of physical characteristics, namely, count, lea breaking load,twist, evenness (uster percent) and appearance grade. It specifies the number oftests that should be made for each characteristic. It also lays down thecriteria for ascertaining the conformity of the yarn to the specifiedrequirements of the characteristics.