Analytical strategies of sample preparation for the determination of mercury in food matrices—A review

SLC Ferreira, VA Lemos, LOB Silva, AFS Queiroz… - Microchemical …, 2015 - Elsevier
The present paper reports the advantages, drawbacks and applications of the main
techniques of sample preparation employed during the determinations of total mercury and …

Study and determination of elemental impurities by ICP-MS in active pharmaceutical ingredients using single reaction chamber digestion in compliance with USP …

ALH Muller, JSS Oliveira, PA Mello, EI Muller… - Talanta, 2015 - Elsevier
In this work a method for active pharmaceutical ingredients (APIs) digestion using the single
reaction chamber (SRC—UltraWave TM) system was proposed following the new …

[HTML][HTML] Microwave-assisted wet digestion with H2O2 at high temperature and pressure using single reaction chamber for elemental determination in milk powder by …

EI Muller, JP Souza, CC Muller, ALH Muller, PA Mello… - Talanta, 2016 - Elsevier
In this work a green digestion method which only used H 2 O 2 as an oxidant and high
temperature and pressure in the single reaction chamber system (SRC-UltraWave™) was …

Toxic elemental impurities in herbal weight loss supplements; a study using ICP-OES microwave-assisted digestion

G Al-Thani, AE Ibrahim, M Alomairi, BI Salman… - Toxics, 2023 - mdpi.com
The tendency of using weight loss herbal preparations is continuously increasing, especially
for the widespread consumption of junk food that is characterized by high calories. Weight …

[HTML][HTML] Green microwave-assisted wet digestion method of carbohydrate-rich foods with hydrogen peroxide using single reaction chamber and further elemental …

EI Muller, CC Muller, JP Souza, ALH Muller… - Microchemical …, 2017 - Elsevier
A sample preparation method using only H 2 O 2 in the single reaction chamber system
(SRC-UltraWave™) was proposed for carbohydrate-rich foods (CRFs) digestion and further …

[HTML][HTML] Simultaneous determination of iron and nickel in fluoropolymers by solid sampling high-resolution continuum source graphite furnace atomic absorption …

BM Soares, RF Santos, RC Bolzan, EI Muller… - Talanta, 2016 - Elsevier
This paper reports the development of a method of simultaneous determination of iron and
nickel in fluoropolymers by high-resolution continuum source graphite furnace atomic …

Exposure of Drosophila melanogaster to Mancozeb Induces Oxidative Damage and Modulates Nrf2 and HSP70/83

MA Saraiva, E da Rosa Ávila… - Oxidative Medicine …, 2018 - Wiley Online Library
Mancozeb (MZ), a manganese‐and zinc‐containing ethylene‐bis‐dithiocarbamate, is a
broad‐spectrum fungicide. Harmful effects of this fungicide have been reported in nontarget …

Rare earth element determination in heavy crude oil by USN-ICP-MS after digestion using a microwave-assisted single reaction chamber

GT Druzian, LSF Pereira, PA Mello… - Journal of Analytical …, 2016 - pubs.rsc.org
In this work a method for rare earth element (REE) determination by inductively coupled
plasma mass spectrometry (ICP-MS) with an ultrasonic nebulizer (USN) was proposed after …

Development of procedure for sample preparation of cashew nuts using mixture design and evaluation of nutrient profiles by Kohonen neural network

LS Moreira, BC Chagas, CSV Pacheco, HM Santos… - Food Chemistry, 2019 - Elsevier
Abstract A procedure using ICP OES for sample preparation for the determination of copper,
iron and manganese in cashew nuts was developed. Constrained simplex-centroid design …

[HTML][HTML] Determination of inorganic contaminants in carbon nanotubes by plasma-based techniques: Overcoming the limitations of sample preparation

SR Krzyzaniak, GD Iop, AP Holkem, EMM Flores… - Talanta, 2019 - Elsevier
In this work, sample preparation of carbon nanotubes (CNTs) for further determination of
inorganic contaminants was investigated using a microwave-assisted wet digestion single …