Cables with circular coper conductors and of rated voltages up to and including 450/750 V. Calculation of the lower and upper limits for the average outer dimensions
State system for ensuring the uniformity of measurements. Standard reference data. n-Undecane. 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