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- [17] SPECTROPHOTOMETRIC DETERMINATION OF VANADIUM IN TITANIUM TETRACHLORIDE (EXCHANGE OF EXPERIENCE) INDUSTRIAL LABORATORY, 1965, 31 (08): : 1177 - &
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- [19] EXTRACTION AND PHOTOMETRIC-DETERMINATION OF TITANIUM(IV) ANALES DE LA ASOCIACION QUIMICA ARGENTINA, 1981, 69 (02): : 79 - 92
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