Response surface methodology (RSM) as a tool for optimization in analytical chemistry
MA Bezerra, RE Santelli, EP Oliveira, LS Villar… - Talanta, 2008 - Elsevier
A review about the application of response surface methodology (RSM) in the optimization
of analytical methods is presented. The theoretical principles of RSM and steps for its …
of analytical methods is presented. The theoretical principles of RSM and steps for its …
Analytical methods for heavy metals in herbal medicines
X Yuan, RL Chapman, Z Wu - Phytochemical analysis, 2011 - Wiley Online Library
Introduction–It is estimated that about 70–80% of the world's population relies on non‐
conventional medicine, mainly of herbal origin. However, owing to the nature and sources of …
conventional medicine, mainly of herbal origin. However, owing to the nature and sources of …
Dual colorimetric and fluorometric monitoring of Bi3+ ions in water using supermicroporous Zr-MOFs chemosensors
We fabricated supermicroporous, switchable, colorimetric and fluorometric chemosensors
on a Zr-metal–organic framework platform. The chemosensors could be applied in the …
on a Zr-metal–organic framework platform. The chemosensors could be applied in the …
Development of a highly selective and sensitive electrochemical sensor for Bi3+ determination based on nano-structured bismuth-imprinted polymer modified carbon …
A new nano-structured bismuth (III)-imprinted polymer was prepared by copolymerization of
Bi (III)-methylene succinate complex and ethylene glycol dimethacrylate in acetonitrile via …
Bi (III)-methylene succinate complex and ethylene glycol dimethacrylate in acetonitrile via …
Highly sensitive determination of trace copper in food by adsorptive stripping voltammetry in the presence of 1, 10-phenanthroline
S Chaiyo, O Chailapakul, T Sakai, N Teshima… - Talanta, 2013 - Elsevier
A highly sensitive, rapid, simple and selective adsorptive stripping assay for the
determination of trace copper (II) is proposed. The methodology is based on the adsorptive …
determination of trace copper (II) is proposed. The methodology is based on the adsorptive …
Determination of ultra trace levels of copper in food samples by a highly sensitive adsorptive stripping voltammetric method
S Abbasi, H Khani, R Tabaraki - Food chemistry, 2010 - Elsevier
A new method is presented, for the determination of copper, based on adsorptive stripping
voltammetry of the complex of copper with thiosemicarbazide at a hanging mercury drop …
voltammetry of the complex of copper with thiosemicarbazide at a hanging mercury drop …
How reliable are environmental data on 'orphan'elements? The case of bismuth concentrations in surface waters
M Filella - Journal of environmental monitoring, 2010 - pubs.rsc.org
Like all elements of the periodic table, bismuth is ubiquitously distributed throughout the
environment as a result of natural processes and human activities. It is present as Bi (III) in …
environment as a result of natural processes and human activities. It is present as Bi (III) in …
A hydrolytically stable hydrogen-bonded inorganic-organic network as a luminescence turn-on sensor for the detection of Bi3+ and Fe3+ cations in water
Metal-organic materials capable of turn-on sensing of metal ions in water are highly
desirable but relatively infrequently reported. Herein, a hydrogen-bonded inorganic-organic …
desirable but relatively infrequently reported. Herein, a hydrogen-bonded inorganic-organic …
Electrochemical determination of bismuth with use of a Bi (III)-cupferron complexation system and elimination of interferences connected with the presence of organic …
A Koper, M Grabarczyk - Journal of Electroanalytical Chemistry, 2011 - Elsevier
A sensitive and selective method for the determination of bismuth based on adsorptive
stripping voltammetry using cupferron as a complexing agent is presented. The effect of …
stripping voltammetry using cupferron as a complexing agent is presented. The effect of …
Simultaneous voltammetric determination of trace bismuth (III) and cadmium (II) in water samples by adsorptive stripping voltammetry in the presence of cupferron
A Koper, M Grabarczyk - Journal of Electroanalytical Chemistry, 2012 - Elsevier
Simultaneous adsorptive stripping voltammetric method for the determination of trace
bismuth (III) and cadmium (II) using cupferron as a complexing agent has been optimized …
bismuth (III) and cadmium (II) using cupferron as a complexing agent has been optimized …