|
|
|
|
| LEADER |
00000naa0a2200000 4500 |
| 001 |
665864 |
| 005 |
20250818143807.0 |
| 035 |
|
|
|a (RuTPU)RU\TPU\network\37068
|
| 035 |
|
|
|a RU\TPU\network\37067
|
| 090 |
|
|
|a 665864
|
| 100 |
|
|
|a 20211119d2020 k y0engy50 ba
|
| 101 |
0 |
|
|a eng
|
| 135 |
|
|
|a drcn ---uucaa
|
| 181 |
|
0 |
|a i
|
| 182 |
|
0 |
|a b
|
| 200 |
1 |
|
|a Determination of 2-methoxyphenol in model solutions by spectrophotometry
|f V. D. Alikova, A. P. Chernova, V. K. Shormanov, E. I. Korotkova
|
| 203 |
|
|
|a Text
|c electronic
|
| 300 |
|
|
|a Title screen
|
| 320 |
|
|
|a [References: 12 tit.]
|
| 330 |
|
|
|a A spectrophotometric approach for determination of 2-methoxyphenol in model solutions has been developed. The absorption spectra of 2-methoxyphenol were determined in the wavelength range from 200 to 400 nm in solutions of 95% ethanol, acetonitrile, 0.1 M sodium hydroxide and ethyl acetate with a concentration of the −3 analyte of 0.05 mg dm . For the quantitative determination of 2-methoxyphenol, a series of solutions was prepared with various −3 −3 concentrations from 0.001mgdm to 0.05mgdm in 95% ethanol, acetonitrile, 0.1 M sodium hydroxide. The optical density of 2-methoxyphenol in solvents was measured at a wavelength of 276 nm and 289 nm. The developed method was tested using the method analysis of spiked samples.
|
| 463 |
|
|
|t Modern Analytical Chemistry
|o Proceedings of the16th International Students Conference, Prague, September 17-18, 2020
|v [P. 1-5]
|d 2020
|
| 610 |
1 |
|
|a электронный ресурс
|
| 610 |
1 |
|
|a труды учёных ТПУ
|
| 610 |
1 |
|
|a quantitation
|
| 610 |
1 |
|
|a 2-methoxyphenol
|
| 610 |
1 |
|
|a UV/VIS spectrophotometry
|
| 610 |
1 |
|
|a количественное определение
|
| 701 |
|
1 |
|a Alikova
|b V. D.
|g Valeriya Dmitrievna
|
| 701 |
|
1 |
|a Chernova
|b A. P.
|c chemist
|c Associate Professor of Tomsk Polytechnic University, Candidate of chemical sciences
|f 1984-
|g Anna Pavlovna
|3 (RuTPU)RU\TPU\pers\46620
|9 22278
|
| 701 |
|
1 |
|a Shormanov
|b V. K.
|g Vladimir Kambulatovich
|
| 701 |
|
1 |
|a Korotkova
|b E. I.
|c chemist
|c Professor of Tomsk Polytechnic University, Doctor of chemical science
|f 1965-
|g Elena Ivanovna
|3 (RuTPU)RU\TPU\pers\31278
|9 15456
|
| 712 |
0 |
2 |
|a Национальный исследовательский Томский политехнический университет
|b Инженерная школа природных ресурсов
|b Отделение химической инженерии
|3 (RuTPU)RU\TPU\col\23513
|
| 801 |
|
2 |
|a RU
|b 63413507
|c 20211119
|g RCR
|
| 856 |
4 |
|
|u http://web.natur.cuni.cz/analchem/isc/isc16.pdf#page=10
|
| 942 |
|
|
|c CF
|