Russian standards PDF
Lime for building purposes. Technical requirements
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Machinery and equipment for bread baking industry. Safety requirements
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Residual fuel oils. Test for straight-run. Method for determination of xylene equivalent
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Residual fuel oils. Test for straight-run. Method for determination of toluene equivalent
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Circuits local bipolar for telecommunication and data transferring systems. Types and basic parameters
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Decibel unit for measurement of levels loss and gain in wiring communications engineering
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