Simultaneous Spectrophotometric Determination of o-Aminophenol and p-Aminophenol Using H-Point Standard Addition Method -Application to Real Waters
H-point standard addition method (HPSAM) has been applied to the simultaneous determination of o-aminophenol (oA) and p-aminophenol (pA) isomers in binary mixtures. The method is based on the Schiff's base formation of aminophenols with 1,2-naphoquinone sulphonate (NQS) as a chromogenic reagent...
Main Authors: | , |
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Format: | Article |
Language: | English |
Published: |
National Centre of Excellence in Analytical Chemsitry
2012-06-01
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Series: | Pakistan Journal of Analytical & Environmental Chemistry |
Subjects: | |
Online Access: | http://www.ceacsu.edu.pk/PDF%20file/Volume%2013%20No%2001/53-62-PJAEC-12122011-04.pdf |