GOST 20283-89

Three-support cross-bars. Design and dimensions

State system for ensuring the uniformity of measurements. The metrological ensuring of radiation control. General principles

Sensitometry of screen/film systems for medical radiography. Part 1. Determination of sensitometric curve shape, speed and average gradient

Safety and control devices for gas burners and gas-burning appliances. Particular requirements. Part 3. Gas/air ratio controls, pneumatic type

Tourism services. General requirement for the services of mountain-skiing tourism

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