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Metal frame yield supports. Test methods

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Reagents. Potassium bromide. Specifications

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Synthetic detergents. Method for determination of mass percentage sodium carbonate or sodium bicarbonate

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Organic chemical products. Methods for determination of melting point interval

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Joints of tubes with tube-plates and collectors of heat exchangers. Requirements to the typical technology for making tube to tube-plate joints by means of explosion energy of explosives

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Main mine fans. Specifications

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