共 50 条
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- [43] SPECTROGRAPHIC DETERMINATION OF LOW CONCENTRATIONS OF IMPURITIES IN METALS JOURNAL OF ANALYTICAL CHEMISTRY OF THE USSR, 1976, 31 (01): : 146 - 149
- [44] SPECTROGRAPHIC DETERMINATION OF TRACES OF METALS IN AN ORGANIC MATRIX INDUSTRIAL LABORATORY, 1987, 53 (02): : 148 - 150
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- [47] PHOTOMETRIC DETERMINATION OF VANADIUM IN PETROLEUM FRACTIONS ZEITSCHRIFT FUR ANALYTISCHE CHEMIE FRESENIUS, 1968, 233 (04): : 265 - &
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