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- [5] THIN-LAYER CHROMATOGRAPHY OF TRITERPENOID ACIDS ZEITSCHRIFT FUR ANALYTISCHE CHEMIE FRESENIUS, 1965, 211 (03): : 190 - &
- [10] AN IMPROVED PREPARATION OF CELLULOSE LAYERS FOR THIN-LAYER CHROMATOGRAPHY OF AMINO ACIDS ACTA CHEMICA SCANDINAVICA, 1969, 23 (06): : 2185 - &