Forms of double logarithmic paper with scales in the ratio 2/1
Edition 1969-10

Nominal positions and position symbols used for measuring instruments
Edition 1987-03

Machine tools; slotted profiles and spacing of slots; dimensions
Edition 1984-03

Openings in front covers of ducting and trunking for use with switches, socket-outlets and other accessories to be mounted into mounting boxes; main dimensions
Edition 1989-10

Watthour meters in moulded insulation case without instrument transformers, up to 60 A rated maximum current; principal dimensions for meter terminal cover for single-phase meters
Edition 1974-12

Catering equipment; openings for insertion elements
Edition 1977-12

Watthour meters in moulded insulation case without instrument transformers, up to 60 A rated maximum current; principal dimensions for meter terminal cover for poly-phase meters
Edition 1974-12

Through-valves for refrigerant circuits, nominal pressure 25 bar
Edition 1974-08

Flexible sheet materials manufactured using plastics; technological classification
Edition 1981-02

Survey benchmark
Edition 1970-08