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PDF Standards BS 4121:1967
Specification for mechanical cable glands for rubber and plastics insulated cables
standard by BSI Group, 01/31/1967
PDF Standards BS 4130:1967
Specification for sodium hydroxide (technical grades) metric units
standard by BSI Group, 02/28/1967
PDF Standards BS 415:1972
Safety requirements for mains operated household sound and vision equipment
standard by BSI Group, 07/31/1978
PDF Standards BS 4158-3:1972
Methods for the analysis of iron ores-Silicon (gravimetric method)
standard by BSI Group, 09/18/1972
PDF Standards BS 417:1940
Specification for galvanized mild steel cisterns, tanks and cylinders.
standard by BSI Group, 11/18/1940
PDF Standards BS 4191:1967
Specification for essential characteristics of 35mm microfilm reading apparatus.
standard by BSI Group, 08/07/1967
PDF Standards BS 4192:1967
Specification for benzyl alcohol
standard by BSI Group, 09/11/1967
PDF Standards BS 4200-3:1979
Guide on the reliability of electronic equipment and parts used therein-Presentation of reliability data on electronic components (or parts)
standard by BSI Group, 09/28/1979
PDF Standards BS 4210-2:1977
Specification for 35 mm microcopying of technical drawings-Photographic requirements for silver film
standard by BSI Group, 12/30/1977
PDF Standards BS 4211:1987
Specification for ladders for permanent access to chimneys, other high structures, silos and bins
standard by BSI Group, 06/15/1992