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Volumn 138, Issue 1-2, 2002, Pages 69-76
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Flow injection analysis with on-line solid phase extraction for spectrophotometric determination of ponceau 4R and its subsidiary unsulfonated dye in sweets and cosmetic products
a
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Author keywords
Cosmetic products; Flow injection analysis; On line solid phase extraction; Ponceau 4R determination; Sweets; Unsulfonated Ponceau 4R determination
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Indexed keywords
2 HYDROXY 1 [(NAPHTHALENYL)AZO]NAPHTHALENE;
CARBON;
COLORING AGENT;
COSMETIC;
DYE;
PONCEAU 4R;
SILICA GEL;
SWEETENING AGENT;
UNCLASSIFIED DRUG;
ABSORPTION;
ANALYTIC METHOD;
ARTICLE;
CONCENTRATION RESPONSE;
ELUTION;
FLOW INJECTION ANALYSIS;
HIGH PERFORMANCE LIQUID CHROMATOGRAPHY;
MEASUREMENT;
SOLID PHASE EXTRACTION;
SPECTROPHOTOMETRY;
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EID: 0036206872
PISSN: 00263672
EISSN: None
Source Type: Journal
DOI: 10.1007/s006040200011 Document Type: Article |
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Times cited : (17)
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References (31)
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