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- [23] DETERMINATION OF MICROQUANTITY OF GALLIC ACID BY THE PAPER-CHROMATOGRAPHY TECHNIQUE IZVESTIYA VYSSHIKH UCHEBNYKH ZAVEDENII KHIMIYA I KHIMICHESKAYA TEKHNOLOGIYA, 1991, 34 (10): : 38 - 40
- [28] 2-DIMENSIONAL HORIZONTAL MIGRATION PAPER CHROMATOGRAPHY - A NEW TECHNIQUE KOLLOID-ZEITSCHRIFT AND ZEITSCHRIFT FUR POLYMERE, 1954, 135 (03): : 186 - 187