title: Analytical studies of pyrethrin formulations by gas chromatography. II. Isolation of the pyrethrins from water-based formulations.
mesh_terms: D000096:Acetone; D000179:Acrylates / Q000302:isolation & purification; D000336:Aerosols / Q000032:analysis; D002849:Chromatography, Gas; D011723:Chrysanthemum cinerariifolium / Q000302:isolation & purification*; D003517:Cyclopentanes / Q000302:isolation & purification; D003521:Cyclopropanes / Q000302:isolation & purification; D007306:Insecticides / Q000302:isolation & purification*; D007659:Ketones / Q000302:isolation & purification; D008722:Methods; D012997:Solvents; D014867:Water / Q000032:analysis*
chemical_list: D000179:Acrylates; D000336:Aerosols; D003517:Cyclopentanes; D003521:Cyclopropanes; D007306:Insecticides; D007659:Ketones; D012997:Solvents; D014867:Water; D000096:Acetone