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Volumn 79, Issue 5, 2011, Pages 1941-1945
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Ionic liquid-based single drop microextraction of ultra-trace copper in food and water samples before spectrophotometric determination
a
a
DALI UNIVERSITY
(China)
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Author keywords
Analytical performance; Room temperature ionic liquid; Single drop microextraction; Spectrophotometer; Ultra trace copper
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Indexed keywords
ANALYTICAL PERFORMANCE;
CHELATING AGENT;
COST-EFFICIENT;
DROP VOLUME;
ENHANCEMENT FACTOR;
ENVIRONMENTALLY-FRIENDLY;
EXTRACTANTS;
FOOD SAMPLES;
HEXAFLUOROPHOSPHATES;
INFLUENCE FACTORS;
LIMIT OF DETECTION;
OPTIMAL CONDITIONS;
PRE-CONCENTRATION;
PRE-TREATMENT;
ROOM TEMPERATURE IONIC LIQUIDS;
SALT EFFECT;
SINGLE DROP MICROEXTRACTION;
SPECTROPHOTOMETRIC DETERMINATION;
STIRRING RATES;
ULTRATRACES;
WATER SAMPLES;
CHELATION;
COPPER;
COPPER COMPOUNDS;
DROPS;
IONIC LIQUIDS;
IONS;
METEOROLOGICAL INSTRUMENTS;
PH EFFECTS;
SPECTROPHOTOMETERS;
SPECTROPHOTOMETRY;
TRACE ANALYSIS;
SOLVENT EXTRACTION;
1 BUTYL 3 METHYLIMIDAZOLIUM HEXAFLUOROPHOSPHATE;
1-BUTYL-3-METHYLIMIDAZOLIUM HEXAFLUOROPHOSPHATE;
COPPER;
IMIDAZOLE DERIVATIVE;
IONIC LIQUID;
WATER;
ANIMAL;
ARTICLE;
CHEMISTRY;
ISOLATION AND PURIFICATION;
LIMIT OF DETECTION;
MILK;
PH;
SPECTROPHOTOMETRY;
TEA;
TEMPERATURE;
WATER POLLUTANT;
ANIMALS;
COPPER;
HYDROGEN-ION CONCENTRATION;
IMIDAZOLES;
IONIC LIQUIDS;
LIMIT OF DETECTION;
MILK;
SPECTROPHOTOMETRY;
TEA;
TEMPERATURE;
WATER;
WATER POLLUTANTS, CHEMICAL;
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EID: 79960203748
PISSN: 13861425
EISSN: None
Source Type: Journal
DOI: 10.1016/j.saa.2011.05.095 Document Type: Article |
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Times cited : (57)
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References (25)
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