General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest
GB/T 2543.2-2001
Replace
GB/T 2543.2-1989
Scope
This standard specifies the method for measuring the twist direction and twist of yarn by untwisting and twisting method. This method is applicable to the determination of twist of staple fiber single yarn. Primarily used for packaged yarn, it can also be used for yarn detached from fabric.
GB/T 2543.2-2001 history
2001GB/T 2543.2-2001 Textiles--Determination of twist in yarn Part 2: Untwist-retwist method