Russian standards

Optical instruments for surface roughness parameters measuring. Basis parameters and types

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Sponge titanium. Method for determination of niobium and tantalum

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Sponge titanium. Method for determination of nitrogen

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Sponge titanium. Methods for determination of nickel

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Sponge titanium. Spectral method for determination of silicon, iron, nickel

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Sponge titanium. Methods for determination of oxygen

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