This standard contemplates the tolerances for rigid yarns of continuous filaments, manufactured on an organic basis applicable to monofilaments and multifilaments, excluding twis ed ones, those covered with metal and elastomers. Tolerances cover permis ible variations in title, breaking load, elongation and twis .
NORVEN 85-1976 history
1975NORVEN 85-1976 Venezuelan national standards regarding the hardness of continuous filament spinning