THE EFFECT OF PH ON THE SIMULTANEOUS DETERMINATION OF SULFAMETHOXAZOLE AND TRIMETHOPRIM BY ULTRAVIOLET SPECTROPHOTOMETRY AND MULTIVARIATE CALIBRATION
Analytical techniques based on Ultraviolet (UV) spectrophotometry are widely used in pharmaceutical analysis, because they are simple and inexpensive. The choice of pH is critical in the development of univariate methods for pharmaceutical quantitation by UV spectrophotometry since changes may modif...
Main Authors: | , , , , , |
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Format: | Article |
Language: | English |
Published: |
Universidade Federal do Rio Grande do Sul
2017-12-01
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Series: | Drug Analytical Research |
Subjects: | |
Online Access: | https://seer.ufrgs.br/dar/article/view/79218/46099 |