Evaluation of experience and business reputation of enterprises. The national system of standards. Evaluation of experience and business reputation of subcontractors
Water quality. Guidance for the preparation and treatment of poorly water-soluble organic compounds for the subsequent evaluation of their biodegradability in an aqueous medium
State system for ensuring the uniformity of measurements. Low power SHF wattmeters of frequency range 0,02-178,6 GHz. Verification and calibration methods