BS 7281:1990

Заменен

Specification for polyethylene pipes for the supply of gaseous fuels — 38 стр.

Заменен на

BS EN 1555-1:2010

ICS

83.140.40 Hoses / Рукава

75.200 Petroleum. Including petroleum and natural gas storage devices, distribution systems, pipelines, petrol stations, dispensing devices, etc. / Оборудование для переработки нефтяных продуктов и