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Sequential injection analysis determination of sulphate in wastewaters by ultraviolet-spectrophotometry [PDF]

open access: goldJournal of the Brazilian Chemical Society, 2000
A sequential injection analysis system based on the formation of the cation FeSO4+ and the spectrophotometric measuring of the absorbance at 355 nm has been developed for the determination of sulphate in wastewaters.
Lapa Rui A. S.   +2 more
doaj   +2 more sources

Ultraviolet cometary spectrophotometry [PDF]

open access: green, 1983
During the 13 shifts dedicated to observations of Comet Bradfield (including the two European shifts), five high dispersion exposures were obtained with the LWR camera, 27 low dispersion images with the LWR camera, and 36 low dispersion images with the ...
Ahearn, M. F.
core   +2 more sources

Simultaneous determination of moxifloxacin and cefixime by first and ratio first derivative ultraviolet spectrophotometry [PDF]

open access: yesChemistry Central Journal, 2012
Background The new combination of moxifloxacin HCl and cefixime trihydrate is approved for the treatment of lower respiratory tract infections in adults.
Attimarad Mahesh   +5 more
doaj   +2 more sources

Ultraviolet Spectrophotometry of VV Cephei [PDF]

open access: yesJournal of Astronomy and Space Sciences, 1992
The IUE archival spectra of VV Cephei were collected to investigate the eclipse nature in the ultraviolet. The temperature of the B star has been determined, as approximately 30000K, based on the flux distributions during egress.
Young Woon Kang
doaj   +1 more source

Quantitative detection of β-glucans in Cordyceps species using a validated Congo red assay [PDF]

open access: yesScientific Reports
β-Glucan is extensively utilized in the food industry for its functional benefits, including blood glucose and lipid regulation, enhanced food texture, and a prolonged shelf life.
Haiwen Xia   +7 more
doaj   +2 more sources

VALIDATION METHOD OF ULTRAVIOLET SPECTROPHOTOMETRY DETERMINATION OF CONTENT IN AMBROXOL HCl TABLET

open access: greenJurnal 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

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