Russian standards PDF
Environmental protection. General requirements for the restoration of land disturbed in coal mining under conditions of the steppe zone of Siberia
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Motorvehicles. Driver sobriety monitoring systems (Alcohol interlocks). Methods of functional testing
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Motor vehicles. Driver sobriety monitoring systems (alcohol interlocks). Test methods for the ethanol vapor indicator
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Metal ship hulls. Technical requirements for verification procedures on stock manufacturing
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Unstable gas condensate. Composition and physicochemical properties. General provisions
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