This standard specifies the batching and sampling, inspection methods and rules of export dyed silkworm twisted silk, and the evaluation of inspection results. This standard is applicable to the inspection of 2 to 9 strands of export-dyed skeined and tube-packed mulberry silkworm twisted yarn with a nominal fineness of raw silk of 49den (54.4dtex) and below.
SN/T 2630-2010 history
2010SN/T 2630-2010 Rules for inspection of coloured thrown silk for import and export