BS 4657:1970

Method for determining the resolution obtained in microcopying
standard by BSI Group, 12/11/1970

BS 4116-1:1992

Conveyor chains, their attachments and associated chain wheels-Specification for chains (metric series)
standard by BSI Group, 10/15/1992

BS 450:1932

Bright countersunk, round and cheese head screws
standard by BSI Group, 05/09/1932

BS 4290:1968

Electroplated coatings of silver for decorative purposes on nickel silver and copper
standard by BSI Group, 02/20/1969

BS 3116:1959

Heat sensitive detectors for automatic fire alarm systems in buildings
standard by BSI Group, 03/26/1959

BS 5215:1975

Specification for one-part gun-grade polysulphide-based sealants
standard by BSI Group, 09/30/1975

BS 4585-9:1981

Methods of test for spices and condiments-Determination of acid-insoluble ash
standard by BSI Group, 01/30/1981

BS 4440:1969

Glossary of basic terms for fishing nets
standard by BSI Group, 05/16/1969

BS 4961-2:1980

Methods for determination of dimensional stability of textiles to dry cleaning in tetrachloroethylene.-Laboratory method
standard by BSI Group, 03/31/1980

BS 4646:1970

Specification for high density polythene sheet for general purposes
standard by BSI Group, 11/30/1970