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...

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Bibliographic Details
Main Authors: Theia'a N. Al-Sabha, Nagham N. Habeb
Format: Article
Language:English
Published: National Centre of Excellence in Analytical Chemsitry 2012-06-01
Series:Pakistan Journal of Analytical & Environmental Chemistry
Subjects:
NQS
Online Access:http://www.ceacsu.edu.pk/PDF%20file/Volume%2013%20No%2001/53-62-PJAEC-12122011-04.pdf