Zobrazeno 1 - 10
of 48
pro vyhledávání: '"K V Oskolok"'
Autor:
K V Oskolok
Publikováno v:
RUDN Journal of Russian History, Vol 0, Iss 2, Pp 126-139 (2014)
The paper is written on the basis of the research fulfilled by the author which purpose is studying of historical experience of activity of the Russian universities and institutes of Aca-demy of Sciences of the USSR (Russian Academy of Sciences) on t
Externí odkaz:
https://doaj.org/article/49508a3436554e329de3138c7f974b93
Publikováno v:
Фармация и фармакология (Пятигорск), Vol 9, Iss 1, Pp 64-72 (2021)
The aim of this study is to develop a universal, rapid and affordable method for the identification of dydrogesterone, troxerutin, and ademetionine in drugs by multisensor digital colorimetry using a unique two-dimensional code. The developed approac
Externí odkaz:
https://doaj.org/article/6722ff5ba6f2451bba3292cb98006cea
Publikováno v:
Разработка и регистрация лекарственных средств, Vol 9, Iss 1, Pp 55-59 (2020)
Introduction. Digital colorimetry is one of the available and simple methods that can be used for the rapid detection of low-quality drugs. The main limitation of the method is its lack of selectivity. To increase the selectivity, the use of molecula
Externí odkaz:
https://doaj.org/article/2161c84f3edf4d22aea3f85b8518c8b6
Publikováno v:
Разработка и регистрация лекарственных средств, Vol 0, Iss 3, Pp 134-137 (2019)
The simple and available technique of determination of tetracycline in the form of colored complex with iron(III) ions and B12 vitamin in the form of the colored thiocyanate complex of cobalt(II) after a chemical mineralization of cyanocobalamin is o
Externí odkaz:
https://doaj.org/article/9c853f5518b64bdca7389c56255f9256
Publikováno v:
Moscow University Chemistry Bulletin. 77:61-67
Publikováno v:
Farmaciâ i Farmakologiâ (Pâtigorsk), Vol 9, Iss 1, Pp 64-72 (2021)
The aim of this study is to develop a universal, rapid and affordable method for the identification of dydrogesterone, troxerutin, and ademetionine in drugs by multisensor digital colorimetry using a unique two-dimensional code. The developed approac
Publikováno v:
Journal of Chemical Education. 98:1937-1945
Technically simple and extremely cheap setups for colorimetric and fluorimetric analyses using a smartphone camera are presented. Laboratory activities on digital colorimetric and fluorimetric analyses for students of secondary and higher educational
Publikováno v:
Moscow University Chemistry Bulletin. 76:133-136
Several types of patina can be formed on copper and copper-containing artefacts during ageing. These patinas prevent further destruction and, besides, can provide information about the environment conditions, under which these artefacts have been sto
Publikováno v:
Moscow University Chemistry Bulletin. 76:33-37
A simple and affordable method is developed for the simultaneous determination of high concentrations of copper(II) and nickel(II) in an aqueous solution in the form of colored aqua complexes by digital colorimetry using an office flatbed photo scann
Publikováno v:
Analytical Letters. 53:2685-2699
X-ray fluorescence is one of the best approaches for nondestructive elemental analysis and is consequently widely used in industry and science. Among the main problems for its application are matri...