State system for ensuring the uniformity of measurements. State special standard and all-union verification schedule for means measuring radiant flux 1x10 in minus 6 degree to 1x10 in minus 2 degree W in the wavelength range of 0,4 - 1,4 um
Safety of household and similar electrical appliances. Particular requirements for surface-cleaning appliances employing liquids or steam and test methods
Safety requirements for electrical equipment for measurement, control and laboratory use. Part 2-020. Particular requirements for laboratory centrifuges
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