GOST 18911-73

State system for ensuring the uniformity of measurements. State verification scheme for measuring and reproduction instruments of sound pressure in water within frequency range from 1·10 -3 to 1·10 6 Hz

Electronic valves or tubes. Top-caps (side contacts). Connecting dimensions

Leaf of sumag. Specifications

Cellular concrete thermoinsulating boards

Information technology. Telecommunications and information exchange between systems. High-level data link control (HDLC) procedures. General purpose XID frame information field content and format

Forest protection. Forest fire equipment. Terms and definitions