Specification for wrought steels for mechanical and allied engineering purposes. Valve steels.

UNGÜLTIG herausgegeben am 12.2.1970

Specification for wrought steels in the form of blooms, billets, bars and forgings. Carbon and alloy spring steels for the manufacture of hot formed springs.

UNGÜLTIG herausgegeben am 22.4.1974

Specification for wrought steels for mechanical and allied engineering purposes. SI metric values (for use with BS 970:Parts 4 and 5).

UNGÜLTIG herausgegeben am 1.8.1983

Wrought steels in the form of bars, billets, light forgings and stampings up to 6 in ruling section for general engineering purposes.

UNGÜLTIG herausgegeben am 1.1.1941

Indexing of specifications to EN series BS 970 and to the T.A.C schedule.

UNGÜLTIG herausgegeben am 30.3.1942

Wrought steels for use up to 6 in. ruling section for automobile and general engineering purposes.

UNGÜLTIG herausgegeben am 1.5.1947

Wrought steels (bars billets and forgings.

UNGÜLTIG herausgegeben am 9.6.1972

Non-destructive examination of fusion welds. Visual examination.

UNGÜLTIG herausgegeben am 15.7.1997

Anaesthetic and respiratory care alarm signals. Guidance on application of alarms.

UNGÜLTIG herausgegeben am 15.3.1999

Information and documentation. Paper for documents. Requirements for permanence.

UNGÜLTIG herausgegeben am 15.1.2000