WITHDRAWN published on 27.2.1959

WITHDRAWN published on 10.10.1960

WITHDRAWN published on 5.10.1954

WITHDRAWN published on 27.2.1954

Amateur photographic enlargers. Technical requirements. Test methods

Standard published on 20.5.1981

WITHDRAWN published on 21.9.1959

Reprography. Microfilm cameras. Types. Specifications

Standard published on 24.3.1980

Reprography. Microfilm processors. Types and technical requirements

Standard published on 2.11.1990

WITHDRAWN published on 14.9.1981

Reprography. Microfilm printers

Standard published on 24.3.1980