Twist in yarn in package form
standard by BSI Group, 02/17/1954

Methods for the sampling of iron, steel, permanent magnet alloys and ferro-alloys
standard by BSI Group, 03/31/1970

Specification for fireclay refractories (bricks and shapes)
standard by BSI Group, 09/29/1966

Methods for analysis and testing of coal and coke. Reporting of results
standard by BSI Group, 01/24/1962

Methods for the sampling of iron, steel, permanent magnet alloys and ferro-alloys
standard by BSI Group, 11/23/1966

Methods for measurement of air pollution. The lead dioxide method
standard by BSI Group, 11/07/1963

Specification for steel girder bridges-Stresses. Design and Construction
standard by BSI Group, 10/31/1972

Methods for the analysis of iron and steel. Tungsten in steel (Gravimetric method)
standard by BSI Group, 01/30/1959

Universal Decimal Classification. English full edition-Education. Teaching. Training. Leisure
standard by BSI Group, 06/30/1975

Measurement of sound insulation in buildings and of building elements-Field measurements of airborne sound insulation between rooms
standard by BSI Group, 06/30/1980