Aumann, Lars A continuous multicolumn countercurrent solvent gradient purification (MCSGP) process. [electronic resource] - Biotechnology and bioengineering Dec 2007 - 1043-55 p. digital Publication Type: Journal Article; Research Support, Non-U.S. Gov't ISSN: 0006-3592 Standard No.: 10.1002/bit.21527 doi Subjects--Topical Terms: Acetonitriles--chemistryAlgorithmsBiotechnology--instrumentationCalcitonin--isolation & purificationChromatography, Liquid--instrumentationCountercurrent Distribution--instrumentationPeptides--isolation & purificationPhosphoric Acids--chemistryResins, Synthetic--chemistryRheology