Digital cellular communication system with code division multiple access (CDM 2000 1X). Subscriber station. General technical requirements and methods of control. Replaces O’z DSt 1103:2006
State system for ensuring the uniformity of measurements of the Republic of Uzbekistan. Mesurement of heat energy in water heat supply systems. Metrological attestation of the heat meters
State system for ensuring the uniformity of measurements of the Republic of Uzbekistan. The mass of crude oil and petroleum products. The measurement by indirect method of dynamic measurements