Стекловолокно. Ткани. Определение числа нитей на единицу длины основы и утка
Название (англ.):
Textile glass; Woven fabrics; Determination of number of yarns per unit length of warp and weft
Описание (англ.):
Counting the number of yarns in warp and weft over a specified distance of at least 100 mm, using a suitable yarn counting device. Five determinations are to be made on the fabric. The avverage number of warp yarns and of weft yarns shall be calculated and reported.