Specification for graphical symbols used on diagrams for hydraulic and pneumatic systems
standard by BSI Group, 09/29/1969

Tables for the use in the calibration of volumentric glassware.
standard by BSI Group, 02/26/1952

Methods for the measurement of air pollution. Deposit gauges
standard by BSI Group, 07/19/1961

Methods of testing water used in industry-Dissolved oxygen, hydrazine and sulphite
standard by BSI Group, 02/26/1965

Specification for steel roller conveyors
standard by BSI Group, 01/19/1962

Specification for activated alumina for use as desiccant
standard by BSI Group, 11/25/1954

Dimensions of flyer bobbins and skewers (for use on speedframes equipped with long collar spindles)
standard by BSI Group, 02/14/1952

Microfilm readers and reels
standard by BSI Group, 07/08/1947

Portland cement
standard by BSI Group, 08/05/1920

Basic methods for the climatic and durability testing of components for telecommunication and allied electronic equipment. Damp heat cyclic
standard by BSI Group, 08/08/1968