Purification and separation of pyrrolizidine alkaloids from Boraginaceae on a polystyrene-divinylbenzene resin

Isolation of organic water pollutants by xad resins and carbon

Pieter Van Rossum, Ronald G. Webb · Journal of Chromatography A · 1978 · 148 citations

Natural Sciences, Chemistry, Environmental Sciences +13

Liquid chromatography on a porous polystyrene-divinylbenzene support. Separation of nitro- and chlorophenols

Merlin D. Grieser, Donald J. Pietrzyk · Analytical Chemistry · 1973 · 84 citations

Natural Sciences, Chemistry, Analytical Chemistry +6

Indicine-N-oxide: the antitumor principle of Heliotropium indicum.

Max Kugelman, W C Liu, Md Axelrod et al. · PubMed · 1976 · 70 citations

Medicine, Medicinal Chemistry, Pharmacology +10

Mini-column procedure for concentrating organic contaminants from water

Akira Tateda, James S. Fritz · Journal of Chromatography A · 1978 · 69 citations

Engineering, Chemical Engineering, Environmental Engineering +13

High pressure chromatography on XAD-2, a porous polystyrene-divinylbenzene support. Separation of organic bases

Chi-Hong. Chu, Donald J. Pietrzyk · Analytical Chemistry · 1974 · 47 citations

Natural Sciences, Chemistry, Analytical Chemistry +7