BS 2497:1954
The normal threshold of hearing for pure tones by earphone listening
standard by BSI Group, 07/30/1954
- Comments Off on BS 2497:1954
- BS
The normal threshold of hearing for pure tones by earphone listening
standard by BSI Group, 07/30/1954
Plaited cords made from hemp
standard by BSI Group, 10/19/1953
Specification for soft soap
standard by BSI Group, 02/06/1953
Methods of testing refractory materials. Chemical analysis (wet methods)-Chemical analysis of magnesites and dolomites
standard by BSI Group, 11/10/1970
General requirements for the metal-arc welding of mild steel
standard by BSI Group, 04/10/1952
Weft pirns (taper fit) for direct spinning of cotton.
standard by BSI Group, 09/20/1950
Methods of testing plastics. Dimensional properties-Determination of density of solid plastics excluding cellular plastics (immersion method). Determination of density of solid plastics excluding cellular plastics (pyknometer method). Determination of density of solid plastics excluding cellular plastics (sink-float method). Determination of density of solid plastics excluding cellular plastics (density gradient column method)
standard by BSI Group, 05/30/1980
Fluoroboric acid and metallic fluoroborates for electroplating
standard by BSI Group, 01/19/1956
Specification for maternity cribs (canvas) on tubular metal frames for use in hospitals
standard by BSI Group, 01/11/1954
Ring doubling frame bobbins for cotton and spun rayon.
standard by BSI Group, 12/31/1951