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Flow injection extraction spectrophotometric determination of copper using bis(acetylacetone)ethylenediimine

✍ Scribed by N. Chimpalee; D. Chimpalee; S. Lohwithee; L. Nakwatchara; D.Thorburn Burns


Book ID
107710415
Publisher
Elsevier Science
Year
1996
Tongue
English
Weight
336 KB
Volume
331
Category
Article
ISSN
0003-2670

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Spectrophotometric determination of copp
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Copper can be determined spectrophotometrically at 343, 370 and 545 nm, based on the reaction of copper(I1) and bis(acetylacetone)ethylenediimine after extraction of the chelate into chloroform. The calibration graphs were linear up to 20 pg ml-' copper at 343 nm, 80 pg ml-' copper at 370 nm and 200

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In the proposed procedure, the determination of salbutamol with Folin-Ciocalteau reagent (FC) using a flow injection analysis technique (FIA) with spectrophotometric detection at 750 nm is described. The lab-made FIA system consisted of a peristaltic pump Gilson Minipulse 3 equipped with Tygon tubes