Russian standards PDF

Group interface for data signal transmission equipment. Key parameters

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Alloys and foundry alloys of rare metals. X-ray fluorescence method for determination of zirconium, molybdenum, tungsten and tantalum in niobium alloys

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Alloys and foundry alloys of rare metals. Methods for determination of titanium

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Zinc alloys. Methods for determination of copper

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Zinc alloys. Methods for the determination of lead

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Zinc alloys. Methods for the determination of iron

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