Large-scale, preparative paper chromatography

Abstract

Simplified tec hniqu es are desc ribed for th e use of heavy p1!pers in la rge·scale, preparativ e c hroma· tograp hy. A new techn iqu e is illu strated for nondes tru ctively locatin g bands of compo unds o n weI c hromatogram s. Capacities and be hav ior c haracteristics of Whatman seed· tes t pape r and What man No. 17 pape r are illu strated.Key Word s: C hromatograp hy on seed· tes t paper, large-scale pape r chromatograph y, radioac ti ve ca rbo hydrates, use of hea vy pape rs in preparative c hromatograph y.