State system for ensuring the uniformity of measurements. State special standard and state verification schedule for instruments measuring surface roughness parameters Rmax, Rz in range from 0,001 to 3000 µm and Ra in range from 0,001 to 750 µm
Emissions of polluting substances into the atmosphere. Method for calculating pollutant emissions from stationary diesel engines (new and after major repairs) of different capacity and purpose of use during their operation
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