Absorption spectrometry

Absorption spectrometry

A scientific procedure to determine chemical makeup of samples.
References in periodicals archive ?
Invitation to tender: atomic absorption spectrometry (aas) with integrated flame and graphite furnace
These advancements have led to the development of Inductively Coupled Plasma Spectrometry (ICP), Inductively Coupled Plasma Mass Spectrometry (ICP-MS), and Atomic Absorption Spectrometry (AAS).
The selenium content of the Brazil nuts used in this study was analyzed by flame atomic absorption spectrometry, but according to other sources, the selenium content of Brazil nuts is much lower (50-80 [micro]g per nut).
It considers laser propagation safety and explains standard test material preparation for standoff optical-based detection system evaluation; explores explosives detection using deep ultraviolet native fluorescence, Raman spectroscopy, laser-induced breakdown spectroscopy, reflectometry, and hyperspectral imaging; examines photodissociation followed by laser-induced fluorescence, photothermal methods, cavity-enhanced absorption spectrometry, and short-pulse laser-based techniques; and describes the detection and recognition of explosives using terahertz-frequency spectroscopic techniques.
The aim of the research was to present a method to researchers and research and laboratorial companies to measure zinc ion at ppb concentration by using flame atomic absorption spectrometry.
The concentration of total mercury was determined using UNICAM 939 SOLAR flame- less atomic absorption spectrometry [5].
A method has been developed for direct determination of arsenic, cadmium and chromium in commercial wine samples using graphite furnace atomic absorption spectrometry (GFAAS) which is equipped with Zeeman-effect background correction.
2] environments have noticed an anomaly: measurements of dissolved manganese done by atomic absorption spectrometry give different results than those done by electrochemical methods.
Determination of Heavy Metals: The heavy metal content was investigated using the Atomic Absorption Spectrometry (AAS) method.
Blood levels of lead and cadmium were measured by atomic absorption spectrometry.
Fourier transform infra-red spectrophotometry (FT-R) may also be used, and inductively coupled plasma mass spectrometry (ICP-MS) and atomic absorption spectrometry (AAS) will be used for identifying metal elements.
As a result of the analyses made by atomic absorption spectrometry, some strong dependency between iron and nickel concentrations found in food stimulant, processing degree of surfaces and contact time between the two media has been noticed