Online Standards Store PDF
Drilling rigs for drilling of hydrogeological bore holes. Types. Basic parameters
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Brown coals, hard coals, anthracite. Product quality index system
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Gas supply system. Main pipeline gas transportation. Environmental protection. Protection of the water environment. Water preparation. Control
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Petroleum products. Determination of carbon residue by Ramsbottom method
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Solid mineral fuels. Determination of carbon and hydrogen. High temperature combustion method
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