BS 6157:1990

Заменен

Specification for industrial sewing threads made wholly or partly from synthetic fibres — 12 стр.

Заменен на

BS EN 12590:2000

ICS

59.080.20 Yarns. Including plied yarns, textured yarns, threads / Пряжа. Включая крученую пряжу, текстурированную пряжу, нити