General matters, terminology, test procedures (electrical, mechanical, environmental and endurance). General rules for drafting detail specifications. Inspection procedures for general and commercial application class.
BS 9500:1969
Original price was: $264.16.$132.00Current price is: $132.00.
Specification for sockets of assessed quality for electronic tubes and valves and plug-in devices: generic data and methods of test
BSI Group , 06/09/1972
