Methods for the sampling of manganese ores-Manual sampling
standard by BSI Group, 02/28/1979

Methods of testing refractory materials. General and textural properties-Measurement of corner and edge defects and other surface imperfections of refractory bricks and blocks (attributive properties) (method 1902-313)
standard by BSI Group, 03/29/1985

Measurement of liquid flow in open channels. Measuring instruments and equipment-Hydrometric data transmission systems: general
standard by BSI Group, 01/31/1986

Specification for dimensions of steel pipe for the petroleum industry-Imperial units
standard by BSI Group, 07/24/1970

Workroom stands
standard by BSI Group, 01/01/1951

Methods for the analysis of glass-Recommended procedure for the analysis of potassium oxide-lead oxide-silica glasses
standard by BSI Group, 02/24/1958

The International System of units (SI)
standard by BSI Group, 12/22/1970

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

Specification for the testing and approval of household electrical appliances. Electric irons and ironers
standard by BSI Group, 08/09/1963

Specification for Portland blastfurnace cement
standard by BSI Group, 04/23/1923