System of national standards for quality of telecommunication services. Quality of services of local, long-distance and international telephone communication. Normative values for quality indices of telephone calls
State system for ensuring the uniformity of measurements. Accounting and control of nuclear materials. Interlaboratory testing of reference materials with a small number of laboratories
Technical diagnostics. Brake systems of motor vehicles, tractors and on their base mounted construction and road machinery. Nomenclature of diagnostic parameters
