State system for ensuring the uniformity of measurements. Standard reference data. Parahydrogen, liquid and gaseous. Density, enthalpy, entropy, isochoric, isobaric heat capacities and speed of sound at temperatures from 14 K up to 1000 K and pressures up to 100 MPa
Vibration and noise of machines. Vibration, noise and force characteristics of marine machines and marine equipment subject to declaration and verification by testing at supplier-factory's stands