نتایج جستجو برای: cadmium and lead simultaneous determination
تعداد نتایج: 16913375 فیلتر نتایج به سال:
Mercury, lead and cadmium content of fresh and canned fish collected from Austrian retail operations
Ninety-three samples of fresh and canned fish (edible part) collected from Lower Austria, Burgenland and from Viennese retail operations were analysed for mercury, lead and cadmium. The mercury contents ranged from <0,01 (limit of determination) to 0,89 mg/kg with a mean value of 0,14 mg/kg. The highest mercury contents were measured in Escolar (mean value of 0,63 mg/kg), followed by Swordfish ...
N. Burham; S.M.Abdel-Azeem; M. F. El-Shahat, Separation and determination of trace amounts of zinc, lead, cadmium and mercury in tap and qaroun lake water using polyurethane foam functionalized with 4-hydroxytoluene and 4-hydroxyacetophenone,Analytica Chimica Acta 579 (2006) 193–201. Abstract : N. Burham; S.M.Abdel-Azeem; M. F. El-Shahat, Determination of lead and cadmium in tap water and apple...
The commercially available equipment for potentiometric stripping analysis (PSA) was tested for routine lead and cadmium determination in whole-blood samples. In contrast to anodic stripping voltammetry, PSA is not subject to background interferences from organic electroactive constituents in the sample or to the presence of dissolved oxygen (i.e., oxygen removal is not necessary). To determine...
Analysis of zinc (In) cadmium (Cd), lead (Pb) and copper (Cu) in drinking and irrigation waters by potentiometric stripping analysis (PSA) is described. The pH and EC of waters were also determined. The results for zinc and copper were compared with those obtained by atomic absorption spectrophotometry (AAS) which indicated a significantly (P<0.01) strong correlation (r = 0.994 and 0.984 for In...
Over 90 hair samples were collected from 67 healthy males and 26 healthy females in Silesia, Poland. The samples were analysed with DPASV for the simultaneous determination of several elements and with FAAS for all elements after wet digestion. The average values of element concentrations in the hair samples are presented. We observed that the hair of males showed consistently higher levels of ...
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