This part of GB/T 4146 specifies the terms for the inspection of textile chemical fibers and their raw materials. This part applies to the communication of concepts in the fields of chemical fiber production, use, commerce, scientific research, and teaching.
GB/T 4146.3-2011 history
2011GB/T 4146.3-2011 Textiles.Man-made fibers.Part 3: Terms of inspection