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- [46] GAS-LIQUID CHROMATOGRAPHIC DETERMINATION OF IMPURITIES IN COAL TAR NAPHTHALENE COKE & CHEMISTRY USSR, 1970, (01): : 28 - &
- [47] GAS-LIQUID CHROMATOGRAPHIC DETERMINATION OF RATIO OF GITOGENIN AND DIGITOGENIN IN MIXTURES JOURNAL OF CHROMATOGRAPHY, 1971, 54 (02): : 185 - &
- [48] GAS-LIQUID CHROMATOGRAPHIC ANALYSIS ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY, 1972, : 17 - &
- [49] DETERMINATION OF FURFURAL IN AQUEOUS SOLUTIONS BY GAS-LIQUID CHROMATOGRAPHY ZHURNAL ANALITICHESKOI KHIMII, 1971, 26 (06): : 1231 - +