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Oscillator tubes anode dissipated more than 25 W. Test method for relative level of combinative products
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Thyristors. Methods for measuring electrical parameters
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Optical materials. Methods of determination of birefringence
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Bipolar transistors. General requirements for measuring of electrical parameters
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Information technology. Open systems interconnection. Basic reference model. Part 4. Management framework
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Data exchange for meter reading, tariff and load control. Local bus data exchange
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