Products

Quality engineered excellence since 1987.

antimony iii determination

Determination of antimony(III), antimony(V), and ...

2021-3-12  Determination of trace antimony(III) with Pyrocatechol Violet in water by graphite-furnace AAS after preconcentration on a membrane filter with a finely pulverized anion-exchange resin.. BUNSEKI KAGAKU 2001, 50 (2) , 143-147. https://doi.org/10.2116/bunsekikagaku.50.143; Nina Ulrich.

More

Determination of antimony(III) and total antimony by ...

2007-3-7  The relative standard deviations (R.S.Ds.) were 6.6% for Sb(III) and 7.1% for total Sb (c=0.2 ng mL(-1), n=7), respectively. The enrichment factor was 96. The developed method has been applied successfully to the determination of Sb(III) and total Sb in natural water samples. PMID: 17386678 [Indexed for MEDLINE] MeSH terms. Antimony/analysis*

More

Determination of antimony(III) with potassium ...

1979-7-1  The determination of antimony (III) with potassium hexacyanoferrate (III) in 5 M hydrochloric acid medium and in the presence of 40% v/v acetic acid is described. Ferroin is used as the indicator. Antimony has been determined in tartar emetic, solder and pig lead. Arsenic (III) does not interfere.

More

Determination of antimony(III) and total antimony by ...

2007-3-7  Therefore, an accurate and reliable method for the determination of antimony species is more important than the total antimony measurement. The concentrations of antimony in environmental samples are reported to be very low, ranging from a few ng L −1 in freshwater to 200 ng L −1 in oceans , . Hence, in order to achieve accurate, reliable and sensitive results, and separation and

More

Determination of antimony(III) by titration with

1982-9-1  Sriramam, K., Sarma, B.S.R., Ramabrahma Sastry, N. et al. Determination of antimony(III) by titration with chromium(VI). Mikrochim Acta 78, 469–475 (1982). https://doi.org/10.1007/BF01197997. Download citation. Received: 17 December 1980. Issue Date: September 1982. DOI: https://doi.org/10.1007/BF01197997

More

Determination of Antimony(III) and Total Antimony in ...

2010-12-1  (2010). Determination of Antimony(III) and Total Antimony in Aqueous Samples by Electrothermal Atomic Absorption Spectrometry After Dispersive Liquid–Liquid Microextraction (DLLME) Analytical Letters: Vol. 43, No. 16, pp. 2563-2571.

More

Spectrophotometric Determination of Antimony (III)

2018-6-28  It was found that antimony (III) reacts with mandelic acid to form a complex anion extractable into chlorobenzene with malachite green in weak acidic media (pH 2.2 to 3.5) at room temperature and is determined indirectly by measuring the absorbance of malachite green in the extract at 628 nm.

More

Determination of antimony(III) by titration with

Determination of antimony(III) by titration with manganese(III) and manganese(IV) N. Rukmini, V. S. N. P. Kavitha and K. R. Rao, Analyst , 1979, 104 , 1201 DOI: 10.1039/AN9790401201

More

(PDF) Separation and determination of antimony(III)

1995-10-1  Separation and determination of antimony(III) and antimony(V) species by high-performance liquid chromatography with hydride generation atomic absorption spectrometric and inductively coupled ...

More

Determination of antimony(III) and total antimony by ...

2007-3-7  The relative standard deviations (R.S.Ds.) were 6.6% for Sb(III) and 7.1% for total Sb (c=0.2 ng mL(-1), n=7), respectively. The enrichment factor was 96. The developed method has been applied successfully to the determination of Sb(III) and total Sb in natural water samples. PMID: 17386678 [Indexed for MEDLINE] MeSH terms. Antimony/analysis*

More

Spectrophotometric Determination of Antimony (III)

2018-6-28  It was found that antimony (III) reacts with mandelic acid to form a complex anion extractable into chlorobenzene with malachite green in weak acidic media (pH 2.2 to 3.5) at room temperature and is determined indirectly by measuring the absorbance of malachite green in the extract at 628 nm.

More

Sensors Free Full-Text Determination of Antimony

This paper describes a procedure for the determination of antimony (III) by differential pulse anodic stripping voltammetry using a mercury film screen-printed electrode as the working electrode. The procedure has been optimized using experimental design methodology.

More

(PDF) Determination of Antimony(III) by Flame AAS

Determination of Antimony(III) by Flame AAS After Microcolumn Preconcentration on DETA Sorbent

More

Determination of Antimony(III) and Total Antimony in ...

2010-12-1  Dispersive liquid–liquid microextraction (DLLME) technique combined with electrothermal atomic absorption spectrometry (ET-AAS) was proposed for determination of antimony (III) and total antimony at very low concentrations in water samples.

More

(PDF) Separation and determination of antimony(III)

1995-10-1  Separation and determination of antimony(III) and antimony(V) species by high-performance liquid chromatography with hydride generation atomic absorption spectrometric and inductively coupled ...

More

Determination of antimony(III) and (V) in natural

2009-6-5  A supporting electrolyte mostly used for the voltammetric determination of antimony is hydrochloric acid solution or a mixture of hydrochloric acid and potassium chloride. The effect of hydrochloric acid concentration on the catalytic peak currents due to Sb (III) and Sb (V) was investigated.

More

Determination of antimony(iii) and total antimony by ...

A procedure for the determination of Sb(iii) and total Sb in commercial samples of injectable drugs based on pentavalent antimony was proposed. The drugs studied in this work are currently used for leishmaniasis treatment in many countries. Determination of

More

Determination of antimony(III, V) in natural waters by ...

A chelating sorbent obtained by immobilization of thionalide on the macroporous resin Bio Beads SM-7 was used for speciation of antimony(III) and (V) in na Determination of antimony(III, V) in natural waters by separation and preconcentration on a thionalide loaded resin followed by neutron activation analysis

More

Determination of Trace Antimony (III) by Adsorption ...

This work presents a sensitive method for the determination of trace antimonybased on the antimony-pyrogallol red (PGR) adsorption at a carbon paste electrode (CPE).The optimal conditions were to use an electrode containing 25% paraffin oil and 75%high purity graphite powder as working electrode, a 0.10 mol/L HCl solution containing3.0×10-5 mol/L PGR as accumulation medium and a 0.20 mol/L HCl

More

Determination of antimony(III) in environmental water ...

2002-9-12  Determination of antimony(III) in environmental water samples in microemulsion system by the fluorescence quenching method. Wei Q(1), Yang J, Zhang Y, Chang G, Du B. Author information: (1)School of Chemistry and Environmental Engineering, Jinan University, Jinan 250022, People's Republic of China.

More

Determination of antimony(III) and total antimony by ...

2007-3-7  The relative standard deviations (R.S.Ds.) were 6.6% for Sb(III) and 7.1% for total Sb (c=0.2 ng mL(-1), n=7), respectively. The enrichment factor was 96. The developed method has been applied successfully to the determination of Sb(III) and total Sb in natural water samples. PMID: 17386678 [Indexed for MEDLINE] MeSH terms. Antimony/analysis*

More

Determination of Antimony(III) and Total Antimony in ...

2010-12-1  Dispersive liquid–liquid microextraction (DLLME) technique combined with electrothermal atomic absorption spectrometry (ET-AAS) was proposed for determination of antimony (III) and total antimony at very low concentrations in water samples. The N-benzoyl-N-phenylhydroxylamine (BPHA) was used as a chelating agent, and chloroform and ethanol were ...

More

(PDF) Separation and determination of antimony(III)

1995-10-1  Separation and determination of antimony(III) and antimony(V) species by high-performance liquid chromatography with hydride generation atomic absorption spectrometric and inductively coupled ...

More

Selective determination of antimony(III) and

Antimony(III) and antimony(V) species have been selectively determined in liver tissues by optimizing the acidic conditions for the evolution of stibine using the reduction with sodium borohydride. The results show that a response for Sb(III) of 0.5 to 20 μg l −1 was selectively obtained from samples in a 1 mol l −1 acetic acid medium.

More

Determination of Trace Antimony (III) by Adsorption ...

This work presents a sensitive method for the determination of trace antimonybased on the antimony-pyrogallol red (PGR) adsorption at a carbon paste electrode (CPE).The optimal conditions were to use an electrode containing 25% paraffin oil and 75%high purity graphite powder as working electrode, a 0.10 mol/L HCl solution containing3.0×10-5 mol/L PGR as accumulation medium and a 0.20 mol/L ...

More

Determination of antimony(iii) and total antimony by ...

A procedure for the determination of Sb(iii) and total Sb in commercial samples of injectable drugs based on pentavalent antimony was proposed. The drugs studied in this work are currently used for leishmaniasis treatment in many countries. Determination of

More

Determination of Trace Antimony (III) by Adsorption ...

This work presents a sensitive method for the determination of trace antimonybased on the antimony-pyrogallol red (PGR) adsorption at a carbon paste electrode (CPE).The optimal conditions were to use an electrode containing 25% paraffin oil and 75%high purity graphite powder as working electrode, a 0.10 mol/L HCl solution containing3.0×10-5 mol/L PGR as accumulation medium and a 0.20 mol/L HCl

More

Kinetic determination of antimony(III) based on its ...

1992-7-1  Kinetic determination of antimony(III) based on its accelerating effect on the reduction of 12-phosphomolybdate by ascorbic acid in a micellar medium. Dolores. Sicilia, Soledad. Rubio, and ;

More

Determination of trace antimony (III) by inhibitory ...

Determination of trace antimony (III) by inhibitory kinetic spectrophotometry. Author(s) : Chai HongMei; Gao LouJun; Ding BoLi. Author Affiliation : College of Chemistry and Chemical Engineering, Yan'an University, Yan'an, Shaanxi 716000, China

More

Determination of antimony(III) in environmental water ...

2002-9-12  Determination of antimony(III) in environmental water samples in microemulsion system by the fluorescence quenching method. Wei Q(1), Yang J, Zhang Y, Chang G, Du B. Author information: (1)School of Chemistry and Environmental Engineering, Jinan University, Jinan 250022, People's Republic of China.

More

Determination of antimony(III) and total antimony by ...

2007-3-7  The relative standard deviations (R.S.Ds.) were 6.6% for Sb(III) and 7.1% for total Sb (c=0.2 ng mL(-1), n=7), respectively. The enrichment factor was 96. The developed method has been applied successfully to the determination of Sb(III) and total Sb in natural water samples. PMID: 17386678 [Indexed for MEDLINE] MeSH terms. Antimony/analysis*

More

Determination of Trace Antimony (III) by Adsorption ...

This work presents a sensitive method for the determination of trace antimonybased on the antimony-pyrogallol red (PGR) adsorption at a carbon paste electrode (CPE).The optimal conditions were to use an electrode containing 25% paraffin oil and 75%high purity graphite powder as working electrode, a 0.10 mol/L HCl solution containing3.0×10-5 mol/L PGR as accumulation medium and a 0.20 mol/L ...

More

Determination of trace amounts of antimony(III) by ...

Antimony(III) was selectively accumulated, at open circuit, on a carbon paste electrode incorporating phenylfluorone. The ensuing measurement was carried out by differential-pulse anodic stripping voltammetry after reducing the SbIII to Sb0. Factors affecting the accumulation, reduction and stripping steps were investigated and an optimized procedure was developed.

More

Kinetic determination of antimony(III) based on its ...

1992-7-1  Kinetic determination of antimony(III) based on its accelerating effect on the reduction of 12-phosphomolybdate by ascorbic acid in a micellar medium. Dolores. Sicilia, Soledad. Rubio, and ;

More

Selective determination of antimony(III) and

Antimony(III) and antimony(V) species have been selectively determined in liver tissues by optimizing the acidic conditions for the evolution of stibine using the reduction with sodium borohydride. The results show that a response for Sb(III) of 0.5 to 20 microg l(-1) was selectively obtained from samples in a 1 mol l(-1) acetic acid medium.

More

Determination of total antimony(III,V) by square-wave ...

2018-6-6  A sensitive and reliable method is described for the determination of total Sb(III, V) at traces levels by Osteryoung square-wave anodic stripping voltammery (OSWASV). This method is based on the co-deposition of Sb(III, V) with Bi(III) onto an edge-plane pyrolytic graphite substrate at an accumulation step. OSWASV studies indicated that the co-deposited antimony was oxidised with anodic scans ...

More

Determination of antimony(III) by titration with

adshelp[at]cfa.harvard.edu The ADS is operated by the Smithsonian Astrophysical Observatory under NASA Cooperative Agreement NNX16AC86A

More

Ultraviolet Spectrophotometric Determination of

2018-6-12  (1988). Ultraviolet Spectrophotometric Determination of Antimony (III) Antibilharzial Compounds. Analytical Letters: Vol. 21, No. 3, pp. 447-459.

More

Evaluation of a method for arsenic(III) and antimony(III ...

This paper presents a procedure for determining As(III) and Sb(III) by vapour phase molecular absorption spectrometry (VPMAS). The chlorides of these elements are volatilized from aqueous solutions in a L'vov platform inside the graphite furnace of an atomic absorption spectrophotometer. Molecular absorption is measured at 205 nm for arsenic chloride and 220 nm for antimony chloride.

More