title: On-line preconcentration system using a packed-bed filter for the determination of lead in tap water by inductively coupled plasma atomic emission spectrometry with ultrasonic nebulization.
authors: Department of Analytical Chemistry, Faculty of Chemistry, Biochemistry and Pharmacy, National University of San Luis, Chacabuco and Pedernera, Argentina.
authors: R G
authors: RG
authors: Wuilloud
authors: J A
authors: JA
authors: Salonia
authors: J A
authors: JA
authors: Gásquez
authors: R A
authors: RA
authors: Olsina
authors: L D
authors: LD
authors: Martinez
mesh_terms: D000180:Acrylic Resins / Q000378:metabolism; D000837:Anion Exchange Resins / Q000378:metabolism; D002614:Chelating Agents / Q000737:chemistry; D002852:Chromatography, Ion Exchange / Q000379:methods; D004050:Ditiocarb / Q000737:chemistry; D007854:Lead / Q000032:analysis* / Q000737:chemistry / Q000378:metabolism; D009330:Nebulizers and Vaporizers; D011137:Polystyrenes / Q000378:metabolism; D013054:Spectrophotometry, Atomic / Q000295:instrumentation / Q000379:methods*; D014465:Ultrasonics; D014881:Water Supply / Q000032:analysis*
chemical_list: D000180:Acrylic Resins; D000837:Anion Exchange Resins; D002614:Chelating Agents; D011137:Polystyrenes; D007854:Lead; C015661:amberlite XAD 7; D004050:Ditiocarb