Russian standards
Black powders. Methods for determination of potassium nitrate content determination methods
Document status: Active
Sucker rods, mouth stocks and couplings for them. Specifications
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Petroleum products. Determination of sulphur content by lamp method
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Drilling rigs for drilling of hydrogeological bore holes. Types. Basic parameters
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Insulating mineral oils. Determination of interfacial tension of oil against water by the ring method
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