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Stocks and semifinished products of non-ferrous metals and alloys. Terms and definitions
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Disconnectors, short-circuit contactors, separators, high-voltage grounders for railway rolling stock. Safety requirements and methods of control
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Ferrotitanium. Methods for determination of zirconium
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Global navigation satellite system. Methods and technologies of geodetic works. Items of basic astronomical and geodetic network (BAGN). Specifications
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Measuring relays and protection equipment. Part 26. Electromagnetic compatibility requirements
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