title: Spectrophotometric determination of mercury in zinc blende and pharmaceutical preparations with 1-salicylidene-5-(2-pyridylmethylidene)isothiocarbonohy drazide.
mesh_terms: D055598:Chemical Phenomena; D002621:Chemistry; D007202:Indicators and Reagents; D008628:Mercury / Q000032:analysis*; D008670:Metals / Q000032:analysis; D009941:Organomercury Compounds; D011725:Pyridines; D013053:Spectrophotometry; D015032:Zinc / Q000032:analysis*
chemical_list: D007202:Indicators and Reagents; D008670:Metals; D009941:Organomercury Compounds; D011725:Pyridines; C046413:1-salicylidene-5-(2-pyridylmethylidene)isothiocarbonohydrazide-mercury (II) complex; D008628:Mercury; D015032:Zinc