State system for ensuring the uniformity of measurements. Measuring signal generators. Methods and means for verification within the range of 0.03-17.44 GHz
Safety requirements for electrical equipment for measurement, control, and laboratory use. Part 2-010. Particular requirements for laboratory equipment for the heating of materials
Fiberglass-reinforced thermosetting plastic pipes and parts of pipelines. Method for determination of the long-term ultimate bending strain and the long-term ultimate relative ring deflection under wet conditions
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