Showing results (1-10 of 10) with videos related to

Sort By:
Pageof 1
Analytica Chimica Acta|February 5, 2019
New passive sampling device for effective monitoring of pesticides in waterEduard F Valenzuela, Helvécio C Menezes, Zenilda L Cardeal
Environmental Science and Pollution Research International|December 18, 2024
An exploratory study of volatile and semi-volatile organic compounds in PM2.5 atmospheric particles from an outdoor environment in BrazilJosimar M Batista, Eduard F Valenzuela, Helvécio C Menezes, et al.
The Science of the Total Environment|November 1, 2023
Determination of pesticide residue in marginal lagoons of natural parks in Brazil using an improved calibrate passive samplerEduard F Valenzuela, Lucas A C Minho, Helvécio C Menezes, et al.
Analytica Chimica Acta|October 11, 2022
Novel miniaturized passive sampling devices based on liquid phase microextraction equipped with cellulose-grafted membranes for the environmental monitoring of phthalic acid esters in natural watersLucas A Cavalcante Minho, Eduard F Valenzuela, Zenilda de L Cardeal, et al.
Analytical and Bioanalytical Chemistry|March 18, 2021
Assessment of pesticides in water using time-weighted average calibration of passive sampling device manufactured with carbon nanomaterial coating on stainless steel wireEduard F Valenzuela, Fabiano F de Paula, Ana Paula C Teixeira, et al.
Talanta|June 6, 2020
A new carbon nanomaterial solid-phase microextraction to pre-concentrate and extract pesticides in environmental waterEduard F Valenzuela, Fabiano G F de Paula, Ana Paula C Teixeira, et al.
Talanta|December 31, 2025
Chemical characterization and quantification of nicotine in e-liquids consumed in Brazil using DI-SPME-GC-MSIvana Ferreira Simões, Eduard F Valenzuela, Laura Beatriz Souza E Souza, et al.
Talanta|May 7, 2025
Analysis of volatile organic compounds (VOCs) in e-cigarettes: A thermal desorption coupled with gas chromatography-mass spectrometry (TD-GC-MS) approachEduard F Valenzuela, Ivana Ferreira Simões, Fernanda Warken Rosa Camelier, et al.
Analytical Science Advances|February 12, 2026
Electronic Smoking Devices Among University Students: Usage Patterns and Chemical Composition of Inhaled SubstancesEduard F Valenzuela, Raffael Silva Santos Almeida, Ivana Ferreira Simões, et al.
The Science of the Total Environment|June 24, 2025
Analysis of contaminants in surface water after the collapse of the Córrego do Feijão mine dam in Brumadinho, BrazilHelvécio Costa Menezes, Ricardo Mathias Orlando, Rodinei Augusti, et al.
Pageof 1