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PDF Standards BS 4509-1:1969
Methods for evaluating the performance of transmitters for use in industrial-process control systems. Pressure and differential pressure transmitters with analogue d.c.outputs
standard by BSI Group, 10/20/1969
PDF Standards BS 4522:1970
Method for the determination of density of liquids at 20°C
standard by BSI Group, 01/20/1970
PDF Standards BS 4533-102-102.18:1990
Luminaires. Particular requirements-Specification for luminaires for swimming pools and similar applications
standard by BSI Group, 09/28/1990
PDF Standards BS 4656-24:1980
Specification for the accuracy of machine tools and methods of test-Cylindrical external centreless grinding machines
standard by BSI Group, 10/31/1980
PDF Standards BS 4737-1-1.1:1978
Specification for intruder alarm systems in buildings. Requirements for systems with audible signalling only-Installation
standard by BSI Group, 07/31/1981
PDF Standards BS 4772:1988
Specification for ductile iron pipes and fittings
standard by BSI Group, 04/29/1988
PDF Standards BS 4773-2:1989
Methods for testing and rating air terminal devices for air distribution systems-Acoustic testing
standard by BSI Group, 09/29/1989
PDF Standards BS 4820:1972
Specification for performance requirements for coverings for domestic bedding
standard by BSI Group, 04/21/1972
PDF Standards BS 4923:1980
Schedule of domestic washing and drying procedures for textile testing
standard by BSI Group, 10/31/1984
PDF Standards BS 4931:1973
Procedure for the preparation, marking and measuring of fabric specimens and garments in tests for assessing dimensional change
standard by BSI Group, 04/30/1973