Russian standards PDF
Fuel for engines. Motor method for determination of octane number
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Rolling bearings. Duplex angular contact ball bearing. General technical requirements
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Household and similar electrical appliances. Test code for determination of airborne acoustical noise. Part 2-7. Particular requirements for fans
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Household and similar electrical appliances. Test code for determination of airborne acoustical noise. Part 3. Determining and verifying declared noise emission values
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Rolling bearings. Measuring methods for vibration. Part 2. Radial ball bearings
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