Abstract
Previous determinations of hydralazine and hydralazine pyruvic acid hydrazone based on derivatization and high-performance liquid chromatography have been modified to improve the detection limits of the hydralazine assay and the selectivity of the hydralazine pyruvic acid hydrazone technique. The lower limits of determinations of hydralazine and hydralazine pyruvic acid hydrazone are 2 and 25 ng ml-1, respectively. The application of this technique to the determination of these substances in human plasma is demonstrated.
Original language | English (US) |
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Pages (from-to) | 297-304 |
Number of pages | 8 |
Journal | Analytica Chimica Acta |
Volume | 120 |
DOIs | |
State | Published - 1980 |
ASJC Scopus subject areas
- Analytical Chemistry
- Biochemistry
- Spectroscopy
- Environmental Chemistry