Electrochemical preconcentration and separation for elemental analysis by inductively coupled plasma emission spectrometry
Journal Article
·
· Anal. Chem.; (United States)
An electrochemical preconcentration and separation capacity has been developed for conventional inductively coupled plasma emission spectrometers. The preconcentration is achieved by electroplating the sample onto a graphite electrode of spectral grade purity. The step also serves to separate the desired element. It was found that separate precoating with mercury significantly enhanced the analysis. The detection limit for copper was found to be as low as 0.7 ng/mL.
- Research Organization:
- McGill Univ., Montreal, Quebec
- OSTI ID:
- 5677076
- Journal Information:
- Anal. Chem.; (United States), Journal Name: Anal. Chem.; (United States) Vol. 56:7; ISSN ANCHA
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
37 INORGANIC, ORGANIC, PHYSICAL, AND ANALYTICAL CHEMISTRY
400104 -- Spectral Procedures-- (-1987)
400105* -- Separation Procedures
CARBON
CHEMICAL ANALYSIS
COPPER
DATA
DEPOSITION
ELECTRODEPOSITION
ELECTRODES
ELECTROLYSIS
ELEMENTAL MINERALS
ELEMENTS
EMISSION SPECTROSCOPY
EXPERIMENTAL DATA
GRAPHITE
INFORMATION
LYSIS
MATHEMATICAL MODELS
MERCURY
METALS
MINERALS
NONMETALS
NUMERICAL DATA
PLATINUM
PLATINUM METALS
QUANTITATIVE CHEMICAL ANALYSIS
SEPARATION PROCESSES
SPECTROSCOPY
SURFACE COATING
TIME DEPENDENCE
TRACE AMOUNTS
TRANSITION ELEMENTS
400104 -- Spectral Procedures-- (-1987)
400105* -- Separation Procedures
CARBON
CHEMICAL ANALYSIS
COPPER
DATA
DEPOSITION
ELECTRODEPOSITION
ELECTRODES
ELECTROLYSIS
ELEMENTAL MINERALS
ELEMENTS
EMISSION SPECTROSCOPY
EXPERIMENTAL DATA
GRAPHITE
INFORMATION
LYSIS
MATHEMATICAL MODELS
MERCURY
METALS
MINERALS
NONMETALS
NUMERICAL DATA
PLATINUM
PLATINUM METALS
QUANTITATIVE CHEMICAL ANALYSIS
SEPARATION PROCESSES
SPECTROSCOPY
SURFACE COATING
TIME DEPENDENCE
TRACE AMOUNTS
TRANSITION ELEMENTS