State system for ensuring the uniformity of measurements. State special standard and state verification schedule for means of measuring complex permittivity and complex permeability as well as reflection factor modulus at frequencies of 0,2 - 1,0 GHz
Research and testing strategy by accelerated methods of environmental conditions influence for industrial products longevity and storage ability. Development and design
The procedure characteristics for the interface between data termination equipment and data circuit terminating equipment. General requirements and regulations
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