BS 4857-2:1978

Действует

Methods for testing and rating terminal reheat units for air distribution systems, Acoustic testing and rating — 26 стр.

Описание Изменения Ссылки Версии

Ссылочные документы

BS 1042-2.2:1983

Действует

Measurement of fluid flow in closed conduits. Velocity area methods, Method of measurement of velocity at one point of a conduit of circular cross section — 20 стр.

BS 848-2.6:2000

Заменен

Fans for general purposes. Methods of noise testing, Airborne noise emitted by small air-moving devices — 30 стр.

BS 6612:1985

Заменен

Specification for graduated compression hosiery — 16 стр.

BS ISO 22048:2004

Действует

Surface chemical analysis. Information format for static secondary-ion mass spectrometry — 20 стр.

BS 4857-1:1972

Действует

Methods for testing and rating terminal reheat units for air distribution systems, Thermal and aerodynamic performance — 22 стр.

BS 3509:1962

Действует

Specification for spirit level vials — 24 стр.