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Petroleum products. Determination of knock characteristics of motor fuels. Research method
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Membrane flexible roll bituminous waterproofing. General specifications
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Honey. Refractometric method for determination of water
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Specification and qualification of welding procedures for metallic materials. Qualification based on pre-production welding test
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Guide for procurement of power station equipment. Part 5-4. Turbines-hydraulic turbines, storage pumps and pump-turbines
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