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BS 2738-3:2004Spectacle lenses. Specification for the presentation of prescriptions and prescription orders for ophthalmic lensesstandard by BSI Group, 06/22/2004
BS 2738-3:1991Spectacle lenses. Specification for the presentation of prescriptions and prescription orders for ophthalmic lensesstandard by BSI Group, 09/30/1991
BS 2738-1:1998Spectacle lenses. Specification for tolerances on optical properties of mounted spectacle lensesstandard by BSI Group, 11/15/1998
BS 2737:1956Terminology of internal defects in castings as revealed by radiographystandard by BSI Group, 07/17/1956
BS 2735:1956Specification for iodine flasksstandard by BSI Group, 03/26/1956
BS 2734:1997Specification for narrow-necked boiling flasksstandard by BSI Group, 08/15/1997
BS 2723:1956Specification for firemen's leather bootsstandard by BSI Group, 02/28/1956
BS 2718:1979Specification for gas cylinder trolleysstandard by BSI Group, 12/31/1979
BS 2713:1966Specification for 2-ethoxyethanol (ethylene glycol monoethyl ether)standard by BSI Group, 10/28/1966
BS 2701:1956Specification for Rees-Hugill powder density flaskstandard by BSI Group, 04/26/1956
BS 2697:1976Specification for rack type gear cutters, metric modulestandard by BSI Group, 07/30/1976
BS 2693-1:1956Specification for screwed studs. General purpose studsstandard by BSI Group, 01/30/1956