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IEC 60050-531 Amd.2 Ed. 1.0 b:2020
Amendment 2 - International Electrotechnical Vocabulary (IEV) - Part 531: Electronic tubes
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International Electrotechnical Commission [iec]
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International Electrotechnical Commission [iec]
As the voice of the U.S. standards and conformity assessment system, the American National Standards Institute (ANSI) empowers its members and constituents to strengthen the U.S. marketplace position in the global economy while helping to assure the safety and health of consumers and the protection of the environment.