Determination of regulated substances in electrotechnical products. Part 8. Phthalates in polymers by gas chromatography-mass spectrometry and pyrolysis gas chromatography-mass spectrometry using thermal desorption accessory
United power system and isolated power systems. Planning of power systems development. Calculations of electric power regimes and determination of technical solutions in long-range development of power systems. Norms and requirements
State system for ensuring the uniformity of measurements. Volume flow rate and quantity of natural gas. Measurements procedure (method) using volumetric diaphragm and fluidics gas meters
