Results 1 to 10 of about 656,186 (313)

UV Spectrophotometric method for determination of posaconazole: comparison to HPLC

open access: yesRevista de Ciências Farmacêuticas Básica e Aplicada, 2015
The aim of this work was to develop a simple, fast and reproducible spectrophotometric method for the analysis of posaconazole in raw material. The established conditions were: methanol as extracting solvent, detection wavelength of 260 nm, Shimadzu ...
Andressa S. Bitencourt   +3 more
doaj   +2 more sources

ZnO UV sensor photoresponse enhancement by coating method optimization

open access: yesJournal of Photochemistry and Photobiology, 2023
Modern high-performance photodetector research is driven by the need to simultaneously improve multiple parameters, but also fit the decreasing size of electronics and maintain low production price.  Here, we demonstrated how our synthesized ZnO tetrapod
Mindaugas Ilickas   +6 more
doaj   +1 more source

A review of the fluence determination methods for UV reactors: Ensuring the reliability of UV disinfection

open access: yesChemosphere, 2022
Ultraviolet (UV) is a green and effective technique that has been widely applied in water disinfection. The reliability of UV disinfection is an important issue, in which the aim is to ensure the delivery of adequate real-time fluence in a UV reactor.
Zhe Sun   +3 more
openaire   +2 more sources

Green UV Absorbance Ratio Method for Determination of Eprosartan and Hydrochlorothiazide [PDF]

open access: yesRecords of Pharmaceutical & Biomedical Sciences, 2021
In this study, novel approach for quantitative determination of eprosartan mesylate (EPR) and hydrochlorothiazide (HCTZ) by green UV absorbance ratio method.
Khaled Marghany   +3 more
doaj   +1 more source

A consistency method of discharge detection results at solar‐blind ultraviolet based on a radiation transmission model

open access: yesIET Science, Measurement & Technology, 2022
Solar‐blind ultraviolet (UV) discharge detection based on UV signals in the solar‐blind band from 240 to 280 nm is an effective non‐contact discharge detection method for electrical equipment, but there is still a problem that the detection results of ...
Yunpeng Liu   +4 more
doaj   +1 more source

Application of RP-HPLC method for the simultaneous determination of cetirizine in the presence of quinolones

open access: yesFuture Journal of Pharmaceutical Sciences, 2021
Background Present work describes a fast, simple, and sensitive procedure for the simultaneous determination of cetirizine in the presence of quinolones using diclofenac sodium as an internal standard.
Hina Shamshad, Agha Zeeshan Mirza
doaj   +1 more source

DISSOLUTION TEST FOR MIANSERIN HYDROCHLORIDE IN TABLETS

open access: yesDrug Analytical Research, 2019
A dissolution test for mianserin hydrochloride in coated tablets containing 30 mg was developed and validated using a fast ultraviolet spectrophotometric method.
Letícia Lenz Sfair   +3 more
doaj   +1 more source

Study on Migration of Two Triazine Type Ultraviolet Absorbents from Polypropylene Packaging Materials to Food Simulant [PDF]

open access: yesE3S Web of Conferences, 2020
The migration rules of two triazine type of UV absorbents (UV-1577 and UV-1579) from polypropylene (PP) food contact materials to food simulant were investigated.
Qiu Yue, Ruan Yan, Li Genrong
doaj   +1 more source

Development and validation of a fast and simple RP-HPLC method for the determination of diosmin and hesperidin in combined tablet dosage form

open access: yesMacedonian Journal of Chemistry and Chemical Engineering, 2018
A fast, simple, accurate and robust reversed phase HPLC method for the simultaneous determination of two flavonoids, hesperidin and diosmin, in combined tablets was developed and validated.
Marjan Piponski   +5 more
doaj   +1 more source

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