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Head: Пряхіна Вікторія Михайлівна. Processing results of development as for reference standard of disthene-sillimanite concentrate composition for chemical and spectral analysis and drawing in a set of technical documentation for reference standard according to All-Union Standard 8.315.
State saintific research and progect institute of titanium. № 0115U005688
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Updated: 2026-03-21
