State system for ensuring the uniformity of measurements. Management and procedure of internal metrological surveillance of the enterprises with hazardous industrial objects
Basic supporting structures of radioelectronic means. Part 2-4. Sectional specification. Interface co-ordination dimensions for the 25 mm equipment practice. Adaptation dimensions for subracks or chassis applicable in cabinets or racks in accordance with IEC 60297-3-100 (19 in)
