Flow injection analysis for the determination of thiabendazole and fuberidazole in water by spectrofluorimetry
ISSN: |
1436-5073
|
---|---|
Keywords: |
flow injection ; Spectrofluorimetry ; thiabendazole determination ; fuberidazole determination ; water analysis
|
Source: |
Springer Online Journal Archives 1860-2000
|
Topics: |
Chemistry and Pharmacology
|
Notes: |
Abstract Flow-injection analysis (FIA) is proposed for determining thiabendazole (TBZ) and fuberidazole (FBZ) by Spectrofluorimetry. A pH 2 aqueous solution was found to be the optimal solvent for the rapid, precise and sensitive fluorescence analysis of both fungicides. Linear dynamic graphs were established over a concentration range of two orders of magnitude. Limits of detection were 0.7ng/ml for TBZ and 0.1 ng/ml for FBZ. Relative standard deviations were 0.5 and 0.8% for TBZ and FBZ, respectively. The method was applied to the determination of both compounds in spiked river and tap water samples, with satisfactory recoveries.
|
Type of Medium: |
Electronic Resource
|
URL: |