Specified of random tumble pilling testing methods is for improving visibility of pills on specimens. The sliver is 4301 tex as required. 10 yard
ASTM Method
ISO/ASTMD/CFR SEWING THREAD
ASTM D434 SEWING THREAD (36 ±4 Tex) approximately 36 tex polyester cotton core thread USA 6000 Yard/Cone ASTM D1230 SEWING THREAD #50 Mercerized Cotton