Standard thermoelectric converters platinumrhodium/platinum and platinumrhodium/platinumrhodium of the first, second and third grades. General technical requirements
State system for ensuring the uniformity of measurements. Standard reference data. Liquid and gaseous n-butane. Thermodynamic properties, dynamic viscosity and thermal conductivity at temperatures from 135 К up to 600 K and pressures up to 70 Mpa
Printing types. Type family 'Piskariovskaya' (for Russian, Ukrainian and Byelorussian alphabets). Range of application. Design. Base line. Characters per 4 picas