Portable photometers
standard by BSI Group, 09/17/1925

Preferred numbers
standard by BSI Group, 11/28/1956

Tests for water for making concrete
standard by BSI Group, 09/30/1959

Specification for 35-mm magnetic sound recording azimuth alignment test films
standard by BSI Group, 04/10/1957

Control plug cocks for low-pressure gases
standard by BSI Group, 04/12/1949

Hessian sandbags & rot proofed hessian sandbags
standard by BSI Group, 04/10/1959

Dial test indicators (lever type) for linear measurement. Metric units.
standard by BSI Group, 01/22/1957

Steel plate, sheet and strip. Specification for stainless and heat-resisting steel plate, sheet and strip
standard by BSI Group, 08/29/1975

Adhesive insulating tape for electrical purposes
standard by BSI Group, 10/29/1942

Specification for Portland blastfurnace cement
standard by BSI Group, 06/30/1926