BS 5481:1977

Заменен

Specification for unplasticized PVC pipe and fittings for gravity sewers — 22 стр.

Ссылочные документы

BS EN 1401-1:1998

Заменен

Plastics piping systems for non-pressure underground drainage and sewerage. Unplasticized poly(vinylchloride) (PVC-U), Specifications for pipes, fittings and the system — 36 стр.

На этот документ ссылаются

BS EN 1401-1:1998

Заменен

Plastics piping systems for non-pressure underground drainage and sewerage. Unplasticized poly(vinylchloride) (PVC-U), Specifications for pipes, fittings and the system — 36 стр.