State system for ensuring the uniformity of measurements. Ultrasonic power in liquids. General requirements to measurement methods of therapeutic transducers and systems with high intensity
Heating boilers. Part 6. Heating boilers with forced draught burners. Specific requirements for the domestic hot water operation of combination boilers with atomizing oil burners of nominal heat input not exceeding 70 kW
State system for ensuring the uniformity of measurements. Moist methane. Thermodynamic properties at temperatures from 200 K to 400 K, pressures from 0,1 to 10 MPa and relative moisture from 0,2 to 1,0
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