BS 7491-1:1991

Заменен

Glass fibre reinforced plastics cisterns for cold water storage, Specification for one-piece cisterns of capacity up to 500 L — 20 стр.

Ссылочные документы

Действует

Specification for glass fibre reinforced cisterns of one-piece and sectional construction, for the storage, above ground, of cold water — 38 стр.