GOST 5717-91

Fresh parsley. Specifications

State system for ensuring the uniformity of measurements. State verification scheme for instruments measuring of the spectral radiance, spectral radiant power, spectral irradiance, spectral radiant intensity, power and radiant intensity in spectral range from 0,001 to 1,600 um

D.C. supplied electronic ballasts for tubular fluorescent lamps. General and safety requirements

Photomultipliers. Basic dimension

Earth-moving machinery. Elevator scrapers. Volumetric ratings

Buildings and structures. Determination of air change of rooms method of indicator gas