| Article ID | Journal | Published Year | Pages | File Type |
|---|---|---|---|---|
| 7631727 | Journal of Pharmaceutical and Biomedical Analysis | 2013 | 6 Pages |
Abstract
- Chemical imaging by near infrared spectroscopy.
- Tablets of sildenafil citrate of different sources.
- Multivariate curve resolution for calculations.
- Histograms of images were grouped by hierarchical cluster analysis.
- It was possible to distinguish the true formulation of Viagra.
Keywords
Related Topics
Physical Sciences and Engineering
Chemistry
Analytical Chemistry
Authors
Guilherme P. Sabin, Valeria A. Lozano, Werickson F.C. Rocha, Wanderson Romão, Rafael S. Ortiz, Ronei J. Poppi,