title: Determination of lead in drinking water by atomic-absorption spectrophotometry using an electrically heated graphite furnace and an ammonium tetramethylenedithiocarbamate extraction technique.
mesh_terms: D006108:Graphite; D006358:Hot Temperature; D007854:Lead / Q000032:analysis*; D011759:Pyrrolidines; D013054:Spectrophotometry, Atomic; D013859:Thiocarbamates; D014873:Water Pollutants / Q000032:analysis*; D014874:Water Pollutants, Chemical / Q000032:analysis*; D014881:Water Supply / Q000032:analysis*
chemical_list: D011759:Pyrrolidines; D013859:Thiocarbamates; D014873:Water Pollutants; D014874:Water Pollutants, Chemical; C020972:pyrrolidine dithiocarbamic acid; D007854:Lead; D006108:Graphite