Russian standards PDF
System of product quality indices. Differential pressure gauges. Nomenclature of indices
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Product-quality index system. Electrical insulating materials. Nomenclature of indices
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Automobile gasolines. Methods of test for induction period
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Pneumatic directional control valves with 3 ports V76-21, BV76-21, IV76-21, KV76-21, MV76-21, OV76-21, GV76-21, DV76-21. Quality requirements of certified products
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