Preparative gas chromatography as a clean-up procedure in toxicology.
D001463:Barbiturates / Q000032:analysis; D002849:Chromatography, Gas; D003634:DDT / Q000032:analysis; D004026:Dieldrin / Q000032:analysis; D014020:Tissue Extracts / Q000032:analysis / Q000302:isolation & purification*; D014116:Toxicology; D014149:Tranquilizing Agents / Q000032:analysis
D001463:Barbiturates; D014020:Tissue Extracts; D014149:Tranquilizing Agents; D003634:DDT; D004026:Dieldrin