Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Ivana Šrámková"'
Autor:
Jiří Chvojka, Frantisek Svec, Petr Solich, Ivana Šrámková, Jakub Erben, Burkhard Horstkotte, Dalibor Šatínský
Publikováno v:
Analytical Chemistry. 92:3964-3971
A magnetic stirring device allowing semidispersive solid phase extraction of eight bisphenols (A, AF, AP, C, BP, G, M, and Z) from river waters using polymer nano- and microfibers followed by HPLC with spectrophotometric detection has been developed
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::983d00f1dc4bca53d2d918ae0edf8c34
https://doi.org/10.1021/acs.analchem.9b05455
https://doi.org/10.1021/acs.analchem.9b05455
Publikováno v:
TrAC Trends in Analytical Chemistry. 86:39-55
Liquid-phase microextraction has been one of the most studied sample pretreatment techniques in the last two decades. Apart from non-dispersive approaches, close attention has been also paid to microextraction methodologies based on emulsion formatio
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::aee053fa31dcb63a263dfe96c9c1570c
https://doi.org/10.1016/j.trac.2016.10.003
https://doi.org/10.1016/j.trac.2016.10.003
Autor:
Martina Háková, Ivana Šrámková, Petr Solich, Jiří Chvojka, Frantisek Svec, Jakub Erben, Ana M. García-Campaña, Burkhard Horstkotte, Laura Carbonell-Rozas, Dalibor Šatínský
Publikováno v:
Talanta. 197
A novel application of the three-dimensional printing technology for the automation of solid phase extraction procedures in a low-pressure sequential injection analysis system is presented. A 3D printed device was used as a housing for nanofiber memb
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::73cb1ad18bc507e8449d2d6d5841261d
https://pubmed.ncbi.nlm.nih.gov/30771970
https://pubmed.ncbi.nlm.nih.gov/30771970
Publikováno v:
Talanta. 184
Two operational modes for Lab-In-Syringe automation of direct-immersion single-drop microextraction have been developed and critically compared using lead in drinking water as the model analyte. Dithizone was used in the presence of masking additives
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5129f8225e75235a5adffb8e1f2f40e9
https://pubmed.ncbi.nlm.nih.gov/29674029
https://pubmed.ncbi.nlm.nih.gov/29674029
Autor:
Hana Sklenářová, Carolina C. Acebal, Natalia González, Ivana Šrámková, Burkhard Horstkotte, Adriana G. Lista, Marcos Grunhut, Petr Solich
Publikováno v:
Talanta. 178
A fully automated spectrophotometric method based on flow-batch analysis has been developed for the determination of clenbuterol including an on-line solid phase extraction using a molecularly imprinted polymer (MIP) as the sorbent. The molecularly i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ce751ad98cd236540ee5d2a81c85391f
https://pubmed.ncbi.nlm.nih.gov/29136919
https://pubmed.ncbi.nlm.nih.gov/29136919
Publikováno v:
Analytica Chimica Acta. 828:53-60
A novel approach of head-space single-drop micro-extraction applied to the determination of ethanol in wine is presented. For the first time, the syringe of an automated syringe pump was used as an extraction chamber of adaptable size for a volatile
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::067e1eecd763dfdc3c0b1cc945cd0963
https://doi.org/10.1016/j.aca.2014.04.031
https://doi.org/10.1016/j.aca.2014.04.031
Publikováno v:
Analytica chimica acta. 934
A novel approach to the automation technique Lab-In-Syringe, also known as In-Syringe Analysis, is proposed which utilizes a secondary inlet into the syringe void, used as a size-adaptable reaction chamber, via a channel passing through the syringe p
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::47ccbceabe501e28fc011fd9035c2b5b
https://pubmed.ncbi.nlm.nih.gov/27506353
https://pubmed.ncbi.nlm.nih.gov/27506353
Publikováno v:
Talanta. 143
A novel approach for automation of Micro-Extraction by Packed Sorbent (MEPS), a solid phase extraction technique, is presented, enabling precise and repeatable liquid handling due to the employment of sequential injection technique. The developed sys
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::52b0df74cc2c3b9c930e7cd14c5994db
https://pubmed.ncbi.nlm.nih.gov/26078140
https://pubmed.ncbi.nlm.nih.gov/26078140
Autor:
Petr Solich, Carolina C. Acebal, P. Bolinová, Ivana Šrámková, B. S. Fernández Band, Hana Sklenářová
Publikováno v:
CONICET Digital (CONICET)
Consejo Nacional de Investigaciones Científicas y Técnicas
instacron:CONICET
Consejo Nacional de Investigaciones Científicas y Técnicas
instacron:CONICET
A study of the effect of different organic solvents and their mixtures with water on the fluorescence intensity of two model compounds (quinine sulphate as a naturally fluorescent substance and metsulfuron methyl with fluorescent properties upon UV i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::68c4014ea90636139b49c2ff59f179f7
http://pubs.rsc.org/en/Content/ArticleLanding/2014/AY/C4AY01977F#!divAbstract
http://pubs.rsc.org/en/Content/ArticleLanding/2014/AY/C4AY01977F#!divAbstract
Autor:
Marcos Grunhut, Petr Solich, Adriana G. Lista, Ivana Šrámková, Petr Chocholouš, Hana Sklenářová, Carolina C. Acebal, Beatriz Susana Fernández Band
Publikováno v:
Talanta. 129
This work presents the development of a fully automated flow-batch analysis (FBA) system as a new approach for on-line preconcentration, photodegradation and fluorescence detection in a lab-constructed mixing chamber that was designed to perform thes
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f779528fdb38ba0db5456aff163dfc5a
https://pubmed.ncbi.nlm.nih.gov/25127589
https://pubmed.ncbi.nlm.nih.gov/25127589