Services of housing maintenance, public utilities and administration of apartment buildings. Services of current repair of common property in apartment buildings. General requirements
State system for ensuring the uniformity of measurements. Forms of conformity assessment of technical systems and devices with measuring function the specified requirements
State System for Ensuring the Uniformity of Measurements. Standard reference data. Liquid and gaseous benzene. Thermodynamic properties, dynamic viscosity and thermal conductivity at temperatures from 280 K to 725 K and pressures up to 100 Mpa
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