GOST R ISO 1839-2011

State system for ensuring the uniformity of measurements. Transfer units of time, frequency and time scale national UTC(SU) from the State primary standard of the Russian Federation with the use of the GLONASS system. Classification. Measurement uncertainty and error. Normalized metrological characteristics

Grain harvesters. Testing methods

Information technology. Sensor networks. Sensor Network Reference Architecture. Part 6. Applications

Removable acoustical screens. Methods for determination of the in situ sound attenuation

Petroleum and natural gas industry. Subsea production systems. Remotely operated tools and tools of remotely operated vehicle. Classification

Leather for apparel. Specifications