Buildings and structures. Method of determination of thermal resistance and thermal coefficient of enclosing structures with assistance heat flow meter
Determination of organonitrogen compounds in air using liquid chromatography and mass spectrometry. Part 2. Amines and aminoisocyanates using dibutylamine and ethyl chloroformate derivatives
Resource saving. Reference documents on secondary production resources. Guidelines for the development and description of technical and economic indicators of the use of secondary resources
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