GB/T 9996.2-2008
Determination of appearance quality of yarns made of cotton or man-made fibers,or their blends by winding on the black board.Part2:Individual assessment (English Version)

Standard No.: GB/T 9996.2-2008
Language: Chinese, Available in English version
Release Date: 2008
Published By: General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest: GB/T 9996.2-2008

Scope: This part of GB/T9996 specifies the yarn appearance quality blackboard inspection method for the yarn appearance quality and appearance quality shown on the blackboard compared with the standard sample. This part uses the separate evaluation method to evaluate the yarn evenness on the blackboard and the total number of neps and impurities. This part applies to carded and combed pure cotton yarns, cotton and chemical fiber blended yarns for ring spinning machine weaving and knitting. This section does not apply to woolen yarns.

GB/T 9996.2-2008 history

2008 GB/T 9996.2-2008 Determination of appearance quality of yarns made of cotton or man-made fibers,or their blends by winding on the black board.Part2:Individual assessment