title: [Photometric determination of arsenic in biological samples (author's transl)].
abstract: A modified method by means of absorption of AsH3 in chloroform with an addition of 0,5% hexamethylene-tetramine is described. The detection limit amounts to 0,5 mug arsenic. Arsenic contents of some higher burdened foodstuff are amended.
mesh_terms: D000818:Animals; D001151:Arsenic / Q000032:analysis*; D005396:Fish Products / Q000032:analysis; D005399:Fishes; D005504:Food Analysis; D008722:Methods; D009994:Osmolar Concentration; D012758:Shellfish / Q000032:analysis; D013997:Time Factors
chemical_list: D001151:Arsenic
vernacular_title: Photometrische Arsenbestimmung in biologischem Material