Russian standards PDF

Lubricating oils. Determination of demulsibility characteristics

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Petroleum products. Determination of corrosiveness to copper strip

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Petroleum products. Determination of acid number by semi-micro color indicator titration

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Oil and gas wells. Geophysical researches and works in wells. General requirements

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Testing of chemicals of environmental hazard. Hydrolysis

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Testing of chemicals of environmental hazard. Aerobic and anaerobic transformation in aquatic sediment systems

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