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Reagents. Magnesium carbonate basic aqueous. Specifications
Document status: Active
Lubricating oils. Determination of barium, calcium, magnesium and zinc concentrations by atomic absorption spectrometry method
Document status: Active
Vessels and apparatus. Norms and methods of strength calculation. Rated strength calculation of column type apparatuses from wind loads and seismic influence
Document status: Replaced by GOST 34283-2017