title: Degradation of ( 14 C)DDT on silica gel G chromatograms under laboratory conditions.
mesh_terms: D002247:Carbon Isotopes; D002845:Chromatography; D003634:DDT; D005782:Gels; D010777:Photochemistry; D012822:Silicon Dioxide; D014466:Ultraviolet Rays
chemical_list: D002247:Carbon Isotopes; D005782:Gels; D012822:Silicon Dioxide; D003634:DDT