Universal Decimal Classification. English full edition-Philosophy (excluding 159.9 Psychology)
standard by BSI Group, 11/28/1969

Specification for rubber hose for water suction and discharge with smooth bore and smooth or corrugated exterior
standard by BSI Group, 10/01/1991

Specification for thin PVC sheeting (calendered, flexible, unsupported)
standard by BSI Group, 07/31/1975

Specification for cellulose acetate moulding material
standard by BSI Group, 04/07/1955

Specification for steam turbines
standard by BSI Group, 12/31/1958

Cold twisted steel bars for concrete reinforcement
standard by BSI Group, 11/15/1943

Specification for equipment and general procedure for mixing and vulcanizing rubber test mixes
standard by BSI Group, 11/30/1976

Camera lenses and lens attachments (dimensions and screw threads)
standard by BSI Group, 12/21/1949

Specification for vegetable parchment for wrapping dairy and other food products
standard by BSI Group, 01/29/1952

Methods for measurement of air pollution-Determination of the mass concentration of nitrogen dioxide in ambient air: modified Griess-Saltzman method
standard by BSI Group, 07/31/1986