Automatic emission and discharge control systems. Automatic control systems for pollutant emissions. Main requirements for design and working documentation
State system for ensuring the uniformity of measurements. Low power SHF wattmeters of frequency range 0,02-178,6 GHz. Verification and calibration methods
Workplace atmospheres. Determination of inorganic acids by ion chromatography. Part 2. Volatile acids, except hydrofluoric acid (hydrochloric acid, hydrobromic acid and nitric acid)
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