Results 11 to 20 of about 522,116 (371)
Noise analysis for CCD-based ultraviolet and visible spectrophotometry [PDF]
Applied Optics, 2015 Full-text not yet available due to publisher embargo.We present the results of a detailed analysis of the noise behavior of two CCD spectrometers in common use, an AvaSpec-3648 CCD UV spectrometer and an Ocean Optics S2000 Vis spectrometer. Light sources
Davenport, John +3 more
core +2 more sources
Drug Analytical Research, 2017 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 ...
Fabiana E.B. da Silva +5 more
doaj +10 more sources
Simultaneous determination of moxifloxacin and cefixime by first and ratio first derivative ultraviolet spectrophotometry. [PDF]
Chem Cent J, 2012 BackgroundThe new combination of moxifloxacin HCl and cefixime trihydrate is approved for the treatment of lower respiratory tract infections in adults. At initial formulation development and screening stage a fast and reliable method for the dissolution
Attimarad M +5 more
europepmc +2 more sources
VALIDATION METHOD OF ULTRAVIOLET SPECTROPHOTOMETRY DETERMINATION OF CONTENT IN AMBROXOL HCl TABLET
Jurnal Natural, 2015 Ambroxol Hydrochloride (Ambroxol HCI) is one of mucolytic drugs that is commonly used to dilute thesecretion within the respiratory tract. This process is completed by lowering the viscosity of mucopolysaccharides, in which its characteristic which is ...
Tedy Kurniawan Bakri +3 more
doaj +3 more sources
Determination of sun protection factor (SPF) of sunscreens by ultraviolet spectrophotometry [PDF]
, 2004 The aim of this research was to determine the sun protection factor (SPF) of sunscreens emulsions containing chemical and physical sunscreens by ultraviolet spectrophotometry. Ten different commercially available samples of sunscreen emulsions of various
Elizângela Abreu Dutra +3 more
openalex +2 more sources
Determination of food additive theaflavins by ultraviolet spectrophotometry
Zhongguo shipin weisheng zazhi, 2022 ObjectiveTo establish a method for the determination of food additive theaflavins by ultraviolet spectrophotometry.MethodsAfter dissolved in water， the sample solution was extracted with ethyl acetate and 2.5% sodium bicarbonate solution in turn.
ZHANG Haihong +5 more
doaj +1 more source
Newly Simple Quantitative Determination of Montelukast Sodium by Ultraviolet-Spectrophotometry
UHD Journal of Science and Technology, 2022 Montelukast sodium is well known pharmaceutically for its action as leukotriene antagonist and reliving symptoms associated with asthma is available in the market as tablet, chewable tablet, and powder.
Dlivan Fattah Aziz, Yehia Ismail Khalil
doaj +1 more source
Journal of Advanced Pharmaceutical Technology & Research, 2021 Dexamethasone sodium phosphate (DSP) is an ester of dexamethasone with anti-inflammatory action. This study provides new insights to develop a simple, precise, and accurate spectrophotometric method for the quantitative determination of DSP in bulk and ...
Mohammed Fanokh Al-Owaidi +2 more
doaj +1 more source
IEEE Access, 2021 The nitrate concentration in seawater is an important parameter for marine environment monitoring, which is of great significance for the analysis of seawater ecosystems.
Xingyue Zhu +3 more
doaj +1 more source
Simultaneous Determination for Lansoprazole and Simvastatin drugs via Ultraviolet Spectrophotometry
Tikrit Journal of Pure Science, 2023 A semi-novel, accurate, sensitive, simple, requiring no prior separation and economical procedures have been developed for the simultaneous analysis of binary mixture of Lansoprazole (Lanso) and Simvastatin (Semva). The first method is the Derivative of
Imad T. Hanoon
doaj +1 more source