Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Edith M. Colunga-Urbina"'
SEMI-CONTINUOUS DETERMINATION OF NO2 IN PASSIVE DIFFUSERS BY FLOW INJECTION/UV-VIS SPECTROPHOTOMETRY
Autor:
Iliana M. de la Garza-Rodríguez, Judith Amador-Hernández, Edith M. Colunga-Urbina, Miguel Velázquez-Manzanares, Rosario Enríquez-Rosado, Eric Martínez-Hernández
Publikováno v:
Avances en Ciencias e Ingeniería, Vol 6, Iss 2, Pp 1-9 (2015)
In this work the development of a semi-automated method by flow injection for spectrophotometric indirect determination of NO2, is described. The gas of environmental importance is captured through passive diffusers built in the laboratory, where it
Externí odkaz:
https://doaj.org/article/4ec4877812e7445098d196fe71fd0d39
Autor:
Iliana M. de la Garza-Rodríguez, Judith Amador-Hernández, Edith M. Colunga-Urbina, Miguel Velázquez-Manzanares, Rosario Enríquez-Rosado, Eric Martínez-Hernández
Publikováno v:
Avances en Ciencias e Ingeniería, Vol 6, Iss 2, Pp 1-9 (2015)
En este trabajo se describe la puesta a punto de un método semi-automatizado por inyección en flujo para la determinación espectrofotométrica indirecta de NO2. El gas, de importancia ambiental, es capturado a través de difusores pasivos construi
Externí odkaz:
https://doaj.org/article/cb16c2cda5a54cd7b3372ae8ddb278a5
Autor:
Iliana Margarita de la Garza Rodríguez, Edith M. Colunga Urbina, Judith Amador-Hernández, Eric Martinez Hernandez, Rene Antaño López, Miguel Velázquez-Manzanares
Publikováno v:
ECS Transactions. 94:125-131
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b21ebe6a1a8965451953831db333cd20
https://doi.org/10.1149/09401.0125ecst
https://doi.org/10.1149/09401.0125ecst
Autor:
Lidia Mabel Yudi, Iliana Margarita de la Garza Rodríguez, Edith M. Colunga Urbina, Humberto García Martínez, Miguel Velázquez-Manzanares, Judith Amador-Hernández
Publikováno v:
CONICET Digital (CONICET)
Consejo Nacional de Investigaciones Científicas y Técnicas
instacron:CONICET
Consejo Nacional de Investigaciones Científicas y Técnicas
instacron:CONICET
Herein, the electrochemical behavior of the simetryn herbicide at the water|1,2-dichloroethane interface was investigated by cyclic voltammetry and electrochemical impedance spectroscopy. Parameters such as transfer Gibbs energy, ionic partition coef
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c71ec3e67a21e5125a202e7e205413d2
Autor:
Iliana Margarita de la Garza Rodríguez, Judith Amador-Hernández, Leticia Guadalupe Navarro Moreno, Miguel Velázquez Manzanares, Mariazel Hernández Sánchez, Edith M. Colunga Urbina
Publikováno v:
Journal of the Mexican Chemical Society. 59
In this work, chemometric tools were applied to establish correlations between biomarkers and to identify the most significant ones in relation to acute exposure of Wistar rats to Pb. The metal content in biological matrices (serum, urine, liver, bra
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::51b488f70f8ea2c25fac69bd813eb695
https://doi.org/10.29356/jmcs.v59i1.7
https://doi.org/10.29356/jmcs.v59i1.7
Autor:
Eric Martínez-Hernández, Judith Amador-Hernández, Edith M Colunga Urbina, Iliana M de la Garza Rodríguez, Miguel Velazquez-Manzanares
Publikováno v:
ECS Meeting Abstracts. :2125-2125
Bisphenol A (BPA) is a synthetic monomer used in the production of polycarbonate plastics, epoxy resins, among others; therefore, it is usually founded in food and beverage containers, dental sealants, etc. In 2003, more than 6 billion pounds of this
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dd331b0f060b9d2b70a1ad73726ce476
https://doi.org/10.1149/ma2018-02/58/2125
https://doi.org/10.1149/ma2018-02/58/2125
Autor:
Jared A Pérez-Zúñiga, Judith Amador-Hernández, Cervando Sánchez-Muñoz, Edith M Colunga Urbina, Iliana M de la Garza Rodríguez, Miguel Velazquez-Manzanares
Publikováno v:
ECS Meeting Abstracts. :1806-1806
The electrochemical techniques are useful tools for the extraction of heavy metals from aqueous effluents. Between them, studies at the interface of two immiscible electrolyte solutions (ITIES) allow to understand the fundamentals that regulate the p
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a04ec38ad2fc9d83ed6ab8ad6d038647
https://doi.org/10.1149/ma2018-02/52/1806
https://doi.org/10.1149/ma2018-02/52/1806
Publikováno v:
Microchimica Acta. 135:87-90
A micro extraction – spectrophotometric procedure is developed for the determination of bismuth in pharmaceutical formulations. The procedure is based on the extraction of tetraiodobismuthate(III) ion paired with benzyltributylammonium cation into
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2023c352e1a464cb07d15f2d3fd688fa
https://doi.org/10.1007/s006040070022
https://doi.org/10.1007/s006040070022