Earth-moving machinery. Functional safety. Part 4. Design and evaluation of software and data transmission for safety- related parts of the control system
Water quality. List of marker substances and technological indicators for the discharge of pollutants during fuel combustion at large installations for energy production
State system for ensuring the uniformity of measurements. Standard reference data. Orthohydrogen, liquid and gaseous. Density, enthalpy, entropy, isochoric, isobaric heat capacities and speed of sound at temperatures from 15 K up to 1000 K and pressures up to 100 MPa
