Electrical protection relays. Requirements for the principal families of protection relays-Specification for general requirements for measuring relays used for protection
standard by BSI Group, 11/30/1990
Specification for flanged steel outside-screw-and yoke wedge gate valves for the petroleum industry
standard by BSI Group, 01/20/1949
Specification for performance tests for protective schemes used in the protection of light-gauge steel and wrought iron against corrosion
standard by BSI Group, 09/01/1947
Glossary of terms used in controlling and regulating systems. Kinetic control
standard by BSI Group, 08/06/1954
Methods of testing rubber latex. Sampling and basic tests
standard by BSI Group, 10/07/1950
Housings for hydraulic seals
standard by BSI Group, 10/19/1950
Specification for cast stone
standard by BSI Group, 04/30/1975
Specification for WC seats (plastics)
standard by BSI Group, 06/30/1976
Air-break circuit breakers for voltages not exceeding 660 volts
standard by BSI Group, 01/30/1933
Universal Decimal Classification. Second English full edition-Applied sciences in general. Inventions and discoveries
standard by BSI Group, 12/29/1978
