State system for ensuring the uniformity of measurements. State verification schedule for means measuring the spectral radiance and relative spectral distribution of radiating power in the wavelength range from 0,3 to 25,0 µm
Safety of power transformers, power supplies, reactors and similar products. Part 2-15. Particular requirements and tests for isolating transformers for the supply of medical locations
Fiberglass-reinforced thermosetting plastic pipes and parts of pipelines. Methods for determination of resistance to chemical attack for the inside of a section in a deflected condition
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