BS 7078:1989

Отменен

Method for determination of the electrical resistance to earth of an installed textile floor covering — 4 стр.

Ссылочные документы

Действует

Specification for aspirated hygrometer — 16 стр.

Заменен

Methods of test for volume resistivity and surface resistivity of solid electrical insulating materials — 20 стр.

Отменен

Method for determination of the electrical resistivity of textile floor coverings — 10 стр.