Simultaneous determination of lead and cadmium in water samples using differential pulse anodic stripping voltammetry at platinum nanoflowers modified glassy electrode
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چکیده
منابع مشابه
Simultaneous determination of lead, cadmium, copper and zinc in Infant formula by anodic stripping voltammetry
Determination of trace elements in food is of great importance, as some of them have nutritional significance, whilst others are toxic. Long-term exposure to low levels of toxic metals could be important, especially in relation to children. Differential Pulse Anodic Stripping Voltammetry (DPASV) is applied to simultaneous determination of lead, cadmium, copper and zinc in dry ash infant formula...
متن کاملSimultaneous determination of lead, cadmium, copper and zinc in Infant formula by anodic stripping voltammetry
Determination of trace elements in food is of great importance, as some of them have nutritional significance, whilst others are toxic. Long-term exposure to low levels of toxic metals could be important, especially in relation to children. Differential Pulse Anodic Stripping Voltammetry (DPASV) is applied to simultaneous determination of lead, cadmium, copper and zinc in dry ash infant formula...
متن کاملDetermination of mercury at a dithizone-modified glassy carbon electrode by anodic stripping voltammetry.
متن کامل
Trace determination of cadmium in water using anodic stripping voltammetry at a carbon paste electrode modified with coconut shell powder
Background: Increasing awareness on the environmental impact of heavy metals has increased a considerable interest in the determination of metals in natural water bodies. The present paper describes the development and electrochemical application of carbon paste electrode modified with fibrous part of coconut shell for the determination of cadmium in water samples. Methods: Determination was ca...
متن کاملAnodic stripping voltammetry of lead and cadmium using a mercury ®lm electrode and thiocyanate
It is well known that lead and cadmium can be determined with good sensitivity using anodic stripping voltammetry (ASV) and a mercury ®lm electrode. However, the mercury ®lm formation is poorly reproducible and cannot fully be removed electrochemically. We have evaluated procedures to improve the reproducibility and sensitivity of the ASV method and found that in the presence of thiocyanate the...
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ژورنال
عنوان ژورنال: Vietnam Journal of Chemistry
سال: 2019
ISSN: 0866-7144
DOI: 10.1002/vjch.201960028