Zobrazeno 1 - 5
of 5
pro vyhledávání: '"T. G. Tsypko"'
Publikováno v:
Новые технологии, Vol 0, Iss 4, Pp 224-229 (2018)
The range of content of a number of essential macro- and microelements, as well as non-essential and toxic elements in a 3-leaf flush of Colchis tea (raw material) grown in the conditions of the Black Sea coast of Russia has been established. The con
Externí odkaz:
https://doaj.org/article/c0df683f83514fe6a2fe77472305e924
Publikováno v:
Аналитика и контроль. 23:143-151
Publikováno v:
Journal of Analytical Chemistry. 67:649-654
In estimating the total concentration of similar analytes in recalculated to the reference substance of Xst, different sensitivities of the photometric determinations of analytes and Xst result in systematic errors depending on the choice of Xst and
Publikováno v:
Journal of Analytical Chemistry. 66:595-602
Deviations of the absorbance of mixtures from additivity can be detected and predicted using statistical models obtained in the complete factorial experiment. The models correlate the deviations with the composition of a mixture; this allows the opti
Publikováno v:
Journal of Analytical Chemistry. 66:22-30
The typology of the problems being solved in the analysis of multicomponent mixtures of organic substances (pharmaceutical preparations, petroleum products, and others) is proposed. The difficulties associated with the problems of each type are discu