title: Reactive pre-concentration of trace amounts of pesticides in environmental analysis procedures. Part I. Determination of carbamates by indirect spectrophotometry.
mesh_terms: D000448:Aldicarb / Q000032:analysis*; D007202:Indicators and Reagents; D007306:Insecticides / Q000032:analysis*; D008832:Microchemistry; D013053:Spectrophotometry / Q000379:methods
chemical_list: D007202:Indicators and Reagents; D007306:Insecticides; D000448:Aldicarb