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Underground mines. Explosion prevention and protection systems. Equipment and protective systems for firedamp drainage
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Oil - based drilling fluids. Field testing of fluids characteristics
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Bitumens and bituminous binders. Determination of binders and oil distillate by distillation method
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Solid biofuels. Determination of mechanical durability of pellets and briquettes. Part 2: Briquettes
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Ion-exchange resins. Methods of determination of granulometric composition
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