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Found 26,220 results

Filters: first derivative

Application of first derivative UV-spectrophotometry and ratio derivative spectrophotometry for the simultaneous determination of candesartan cilexetil and hydrochlorothiazide.
Nevin Erk
Pharmazie. Nov, 2003.58(11):796-800 Print
Source:PubMed
PMID: 14664334 doi:
Validated derivative and ratio derivative spectrophotometric methods for the simultaneous determination of levocetirizine dihydrochloride and ambroxol hydrochloride in pharmaceutical dosage form.
Omnia I M Ali, Nahla S Ismail, Rasha M Elgohary
Spectrochim Acta A Mol Biomol Spectrosc. Jan 15, 2016.153:605-11 Print-Electronic
Source:PubMed
PMID: 26439526 doi:10.1016/j.saa.2015.09.014
Simultaneous determination of tartrazine and sunset yellow by derivative spectrophotometry and ratio spectra derivative.
J J Berzas Nevado, J Rodriguez Flores, M J Villaseñor Llerena
Talanta. Sep, 1993.40(9):1391-6 Print
Source:PubMed
PMID: 18965796 doi:10.1016/0039-9140(93)80216-e
First- and second-derivative spectrophotometric determination of imipenem and cilastatin in injections.
A Parra, J Garcia-Villanova, V Ródenas, M D Gómez
J Pharm Biomed Anal. Jun, 1993.11(6):477-82 Print
Source:PubMed
PMID: 8399518 doi:10.1016/0731-7085(93)80160-3
Determination of binary mixtures of analgesic and spasmolytic drugs in pure and dosage forms by derivative spectrophotometry.
Basilio Morelli
J Pharm Biomed Anal. Oct 15, 2003.33(3):423-33 Print
Source:PubMed
PMID: 14550861 doi:10.1016/s0731-7085(03)00290-5
Characterization of a derivative photoacoustic spectrometer.
Lina Guo, Zhilie Tang, Yongheng He, Hanchao Zhang
Rev Sci Instrum. Feb, 2007.78(2):023104 Print
Source:PubMed
PMID: 17578100 doi:10.1063/1.2472594
Validated stability-indicating methods for the determination of nizatidine in the presence of its sulfoxide derivative.
Rasha M Youssef
J AOAC Int. 2008 Jan-Feb.91(1):73-82 Print
Source:PubMed
PMID: 18376588 doi:
Simultaneous determination of aluminium and iron in glasses,phosphate rocks and cement using first- and second-derivative spectrophotometry.
A Y El-Sayed
Anal Bioanal Chem. Apr, 1996.355(1):29-33 Print
Source:PubMed
PMID: 15045453 doi:10.1007/s0021663550029
Quantitative analysis of chlorpheniramine maleate and phenylephrine hydrochloride in nasal drops by differential-derivative spectrophotometric, zero-crossing first derivative UV spectrophotometric and absorbance ratio methods.
N Erk
J Pharm Biomed Anal. Nov, 2000.23(6):1023-31 Print
Source:PubMed
PMID: 11095304 doi:10.1016/s0731-7085(00)00371-x
Simultaneous determination of norfloxacin and lomefloxacin in milk by first derivative synchronous fluorescence spectrometry using Al (III) as an enhancer.
Yan-Ni Yi, Gui-Rong Li, Yong-Sheng Wang, Yu-Zhen Zhou, Hui-Min Zhu
Anal Chim Acta. Nov 30, 2011.707(1-2):128-34 Print-Electronic
Source:PubMed
PMID: 22027129 doi:10.1016/j.aca.2011.09.029
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