PNST 622-2023

Ores and concentrates of non-ferrous metals. General requirements for methods of chemical analysis

State system for ensuring the uniformity of measurements. Standard reference data. n-Tridecane. Thermophysical properties (density, heat capacity, enthalpy, entropy, sound velocity, thermal conductivity and viscosity coefficients) for the temperature range from the triple point to 700К at pressures up to 100 MPa

Carbide tipped blades for double- and three-side disk cutters. Construction and dimensions

Power transformers. General specifications

Intellectual transportation system. Traffic parameters monitoring using telematics data of urban passengers transport vehicles

Turkey meat for children's nutrition. Specifications