BS 5754:1980

Specification for electrical analogue and state signals for use in coal mines
standard by BSI Group, 02/29/1980

BS 9613 N002:1975

Detail specification for glass-encapsulated quartz crystal units for oscillator applications. DA, CY and CZ enclosures, 1.4 to 30 MHz and 3.0 to 30 MHz frequency ranges. Fundamental thickness-shear mode, AT-cut, for operation over narrow temperature ranges (temperature controlled). Full assessment level
standard by BSI Group, 06/15/1975

BS 74:1937

Charging plugs and sockets for electric battery vehicles
standard by BSI Group, 10/01/1938

BS DD 52:1977

Recommendations for the presentation of tables, graphs and charts
standard by BSI Group, 03/31/1977

BS +A 339:1999

Nuts, anchor, self-locking, floating, two lug, reduced series, with counterbore, with MJ threads, classifications: 1100 MPa (at ambient temperature)/235°C, 1100 MPa (at ambient temperature)/315°C and 1100 MPa (at ambient temperature)/425°C. Dimensions
standard by BSI Group, 02/15/1999

BS 77:1921

Voltages for new systems and installations
standard by BSI Group, 03/07/1932

BS 751:1937

Steel bearings plates for flat bottom railway rails
standard by BSI Group, 09/27/1937

BS 5985:1980

Specification for a template for services to dental unit bases or floor boxes
standard by BSI Group, 10/31/1980