“…Lipides. The entire field has been adequately reviewed (29,39,327,786,819,1179), and reviews on paper (748) and column (449,1281) impregnated with silicic acid for paper adsorption chromatography. Paper partition chromatography can be carried out either with conventional solvent systems (354), using formaldehyde-treated paper (489,1242), or with reversed-phase systems (557), using paper impregnated with paraffin (559), silicone oil (569), or undecane (560,567).…”