Zobrazeno 1 - 10
of 844
pro vyhledávání: '"Cold vapour atomic fluorescence spectroscopy"'
Publikováno v:
Thalassas: An International Journal of Marine Sciences. 38:675-685
Accumulation of heavy metals in contaminated sediments and Sole fish, Euryglossa orientalis from Musa estuary were investigated. For this purpose, the sediments and fish samples were collected from 10 sampling sites with different of sources pollutio
Autor:
Gordon A. Ferns, Sedigheh Asgary, Mahtab Keshvari, Reza Nedaeinia, Sasan Nedaee Nia, Mozhdeh Nedaeinia
Publikováno v:
Environmental Science and Pollution Research. 28:33208-33218
Herbal medicines have been reported to contain many contaminants that are potential harmful to health. These include heavy metals, such as lead (Pb), cadmium (Cd), arsenic (As), and mercury (Hg). Therefore, this study aimed to measure the levels of P
Autor:
Jameel Ahmed Baig, Tasneem Gul Kazi, Hassan Imran Afridi, Asma Akhtar, Syed Ghulam Musharraf, Mohammad Balal Arain
Publikováno v:
Chemical Papers. 75:3005-3015
The present study is based on developing a dual-step ultrasonically modified cloud point extraction (DsUm-CPE) method for enrichment of mercury (Hg) in artificial saliva extract (ASE) of the numerous snuff products (dry and moist snuff, having green,
Autor:
Chunhai Yu
Publikováno v:
Analytical Sciences. 37:1181-1184
This study demonstrated the signal enhancement interference from soluble iron (Fe) during mercury (Hg) determination in water by cold vapor atomic absorption spectrometry (CV-AAS) using sodium borohydride (NaBH4) as reductant. In the presence of 50 m
Publikováno v:
Journal of Analytical Atomic Spectrometry. 36:740-746
A simple and fast method was developed for the determination of thimerosal (TH) in vaccines based on decomposition through the action of oxidizing systems of the organic mercury compound to inorganic mercury (Hgino) using cold vapor atomic fluorescen
Autor:
Pradthana Sianglam, Wittaya Ngeontae, Kessarin Ngamdee, Vinich Promarak, Andrew J. Hunt, Phattananawee Nalaoh
Publikováno v:
Analytical Methods. 13:4069-4078
A simple strategy to enhance the detection sensitivity of fluorescent sensor-based CdS quantum dots (CdS QDs) for the detection of mercury ions (Hg2+) was demonstrated. L-Cysteine-capped CdS QDs (L-Cyst-CdS QDs) were synthesized and utilized as a pro
Publikováno v:
Chemical Papers. 75:1083-1093
In the present study, graphene oxide (GO) nanosheets were functionalized with l-cystine (GO@Cystine), a natural and stable sulfur-containing amino acid, via a simple one-pot process. The synthesized adsorbent was used to selectively extract and conce
Publikováno v:
Journal of the Iranian Chemical Society. 18:719-728
Herein, an effective µ-dispersive solid-phase extraction (µ-dSPE) for the adsorption of Hg(II) ions from various water samples was implemented using a N,S-containing silica-coated nanomagnetic sorbent (Fe3O4@SiO2-N/S). Initially, the sorbent was sy
Publikováno v:
Analytical Methods in Environmental Chemistry Journal. 3:21-33
In this work, a robust method was developed for the determination of mercury in nail and hair in petrochemical workers. By experimental procedure, 100 mg of hair and nail of workers was prepared as a powder which dried in the oven for 20 min at 95oC.
Publikováno v:
Indonesian Journal of Fundamental and Applied Chemistry. 5:35-41
The aim of this work is to determine the concentration of mercury in body lotion from several brands that are available in Banda Aceh. This research expected to provide information for the public and government related to the negative effects of harm