Lead evaluation in children's lipsticks through atomic absorption spectrometry
Drug Analytical Research, 2021 Lead is a metal with recognized toxicity and it is known that it may be a contaminant in lipsticks. In Brazil, the Health Regulatory Agency (ANVISA) determines that the maximum limit allowed for the presence of lead in lipsticks is 20 ppm.
Silvia Cristina Fagundes +5 more
doaj +8 more sources
Yankuang ceshi, 2021 BACKGROUND The detection of trace mercury in rocks typically provides biased and non-reliable results because of the complex internal unit cell structure, incomplete hot water bath acid hydrolysis extraction, volatilization loss, and contact pollution ...
LIN Jian-qi
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Detection Techniques for Lead Ions in Water: A Review
Molecules, 2023 Lead pollution has increasingly become the focus of environmental pollution, which is a great harm to the ecological environment and human health. Strict control of the emission of lead pollutants and accurate monitoring of lead are very important.
Dan Wu +3 more
doaj +1 more source
Atomic absorption spectrometry in wine analysis
Macedonian Journal of Chemistry and Chemical Engineering, 2009 This article reviews methods for the determination and identification of trace elements in wine by using atomic absorption spectrometry (AAS). Wine is one of the most widely consumed beverages and strict analytical control of trace elements content is ...
Trajče Stafilov, Irina Karadjova
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Development of a fast screening method for the direct determination of chlorinated persistent organic pollutants in fish oil by high-resolution continuum source graphite furnace molecular absorption spectrometry [PDF]
, 2017 The authors are grateful to the Conselho Nacional de Desenvolvimento Científico and Tecnológico (CNPq); the present research was mostly financed through Project no. CNPq 406877/2013-0.
Cadorim, Heloisa R. +8 more
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Optimization of Sample Preparation Procedure for Evaluation of Occupational and Environmental Exposure to Nickel [PDF]
Iranian Journal of Public Health, 2007 Background: Nickel is an important constituents widely used in different industrial processes for production of various syn¬thetic materials. For evaluation of workers’ exposure to trace toxic metal of Ni (II), environmental and biological monitor¬ing ...
SJ Shahtaheri +5 more
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Atomic spectrometry update. Clinical and biological materials, foods and beverages [PDF]
, 2013 This review discusses developments in elemental mass spectrometry, atomic absorption, emission and fluorescence, XRF and LIBS, as applied to the analysis of specimens of clinical interest, foods and beverages.
Day, Martin P. +5 more
core +2 more sources
Química Nova, 2002 The historical development of atomic spectrometry techniques based on chemical vapor generation by both batch and flow injection sampling formats is presented.
Iracema Takase +4 more
doaj +1 more source
Electrochemical Behaviour of Iron in Simulated Acid Rain in Presence of Achillea Millefolium L.
International Journal of Electrochemical Science, 2018 The effect of the aqueous extract of Achillea millefolium L. (AM) on the electrochemical behaviour of iron in a simulated acid rain solution (pH 4.5) was studied by electrochemical techniques cyclic voltammetry, potentiodynamic polarization and ...
Zora Pilić +2 more
doaj +1 more source
Automated online preconcentration system for the determination of trace amounts of lead using Pb-selective resin and inductively coupled plasma-atomic emission spectrometry [PDF]
, 2006 An automated sequential-injection online preconcentration system was developed for the determination of lead by inductively coupled plasma - atomic emission spectrometry (ICP-AES). The preconcentration of lead was performed with a minicolumn containing a
A. Sabarudin +5 more
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