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Determination of Volatile Low-Molecular-Weight Amines in Water by Capillary Electrophoresis after Headspace Microextraction. / Malinina, Yu; Kamentsev, M. Ya; Timofeeva, I. I.; Moskvin, L. N.; Yakimova, N. M.; Kuchumova, I. D.

в: Journal of Analytical Chemistry, Том 74, 01.07.2019, стр. 27-31.

Результаты исследований: Научные публикации в периодических изданияхстатьяРецензирование

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@article{5cb4d469ca3843f4b90dd5ad6f2de547,
title = "Determination of Volatile Low-Molecular-Weight Amines in Water by Capillary Electrophoresis after Headspace Microextraction",
abstract = "Abstract: A method for the simultaneous determination of ammonium and seven volatile alkylamines (methylamine, dimethylamine, trimethylamine, ethylamine, n-propylamine, isopropylamine, and diethylamine) in aqueous media by capillary electrophoresis after headspace microextraction into a 5-μL drop of a 0.01 M solution of H3PO4 was developed. A solution containing 2 mM acridine, 20 mM acetic acid, and 0.05% Tween 20 was chosen as a background electrolyte for indirect photometric detection. Hydrodynamic sample injection was used. The method was tested using the samples of drinking water with the addition of ammonium and alkylamines. The accuracy of the results was confirmed by a standard addition method. The method developed provides an analytical range from 0.003 to 20 mg/L.",
keywords = "alkylamines, capillary electrophoresis, headspace microextraction",
author = "Yu Malinina and Kamentsev, {M. Ya} and Timofeeva, {I. I.} and Moskvin, {L. N.} and Yakimova, {N. M.} and Kuchumova, {I. D.}",
year = "2019",
month = jul,
day = "1",
doi = "10.1134/S1061934819070153",
language = "English",
volume = "74",
pages = "27--31",
journal = "Journal of Analytical Chemistry",
issn = "1061-9348",
publisher = "МАИК {"}Наука/Интерпериодика{"}",

}

RIS

TY - JOUR

T1 - Determination of Volatile Low-Molecular-Weight Amines in Water by Capillary Electrophoresis after Headspace Microextraction

AU - Malinina, Yu

AU - Kamentsev, M. Ya

AU - Timofeeva, I. I.

AU - Moskvin, L. N.

AU - Yakimova, N. M.

AU - Kuchumova, I. D.

PY - 2019/7/1

Y1 - 2019/7/1

N2 - Abstract: A method for the simultaneous determination of ammonium and seven volatile alkylamines (methylamine, dimethylamine, trimethylamine, ethylamine, n-propylamine, isopropylamine, and diethylamine) in aqueous media by capillary electrophoresis after headspace microextraction into a 5-μL drop of a 0.01 M solution of H3PO4 was developed. A solution containing 2 mM acridine, 20 mM acetic acid, and 0.05% Tween 20 was chosen as a background electrolyte for indirect photometric detection. Hydrodynamic sample injection was used. The method was tested using the samples of drinking water with the addition of ammonium and alkylamines. The accuracy of the results was confirmed by a standard addition method. The method developed provides an analytical range from 0.003 to 20 mg/L.

AB - Abstract: A method for the simultaneous determination of ammonium and seven volatile alkylamines (methylamine, dimethylamine, trimethylamine, ethylamine, n-propylamine, isopropylamine, and diethylamine) in aqueous media by capillary electrophoresis after headspace microextraction into a 5-μL drop of a 0.01 M solution of H3PO4 was developed. A solution containing 2 mM acridine, 20 mM acetic acid, and 0.05% Tween 20 was chosen as a background electrolyte for indirect photometric detection. Hydrodynamic sample injection was used. The method was tested using the samples of drinking water with the addition of ammonium and alkylamines. The accuracy of the results was confirmed by a standard addition method. The method developed provides an analytical range from 0.003 to 20 mg/L.

KW - alkylamines

KW - capillary electrophoresis

KW - headspace microextraction

UR - http://www.scopus.com/inward/record.url?scp=85071528055&partnerID=8YFLogxK

U2 - 10.1134/S1061934819070153

DO - 10.1134/S1061934819070153

M3 - Article

AN - SCOPUS:85071528055

VL - 74

SP - 27

EP - 31

JO - Journal of Analytical Chemistry

JF - Journal of Analytical Chemistry

SN - 1061-9348

ER -

ID: 62275487