Absorption spectrometry
Absorption spectrometry
A scientific procedure to determine chemical makeup of samples.
Mentioned in: Herbalism, Traditional Chinese
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References in periodicals archive
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The extracts are analysed for the micro-nutrients using the analytical method described in EN16963 - Fertilizers - Determination of boron, cobalt, copper, iron, manganese, molybdenum and zinc using ICP-AES or EN 16965 - Fertilizers - Determination of cobalt, copper, iron, manganese and zinc using flame atomic absorption spectrometry (FAAS).
Electrothermal vaporization-inductively coupled plasma-atomic emission spectrometry (ETV-ICP-AES), electrothermal vaporization-inductively coupled plasma-mass spectrometry (ETV-ICP-MS), electrothermal vaporization-inductively coupled plasma-optical emission spectrometry (ETV-ICP-OES) and electrothermal atomic absorption spectrometry (ETAAS) are widely used for the direct analysis of aluminum oxide powders.
Blood samples were analyzed using atomic absorption spectrometry.
Column solid-phase extraction with Chromosorb -102 resin and determination of trace elements in water and sediment samples by flame atomic absorption spectrometry.
The three most commonly used methods for testing blood lead levels are inductively coupled plasma mass spectrometry (ICP-MS), graphite furnace atomic absorption spectrometry (GFAAS), and anodic stripping voltammetry (ASV):
Atomic Absorption Spectrometry: Seed powder was also analysed for different elements of Mn, Cu, Ca, P and N (based on the ratio of stored samples with control) according to the methods described by AOAC (2003) using atomic absorption spectrometry (Young Lin AAS-8020).
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.
Flame atomic absorption spectrometry using a microvolume injection technique for the determination of Cu Zn Ca Mg and Fe in whole blood from healthy infant and mother ears.
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 primary methods are gas chromatography, atomic absorption spectrometry, high performance liquid chromatography, purge and trap analysis, mass spectrometry, and column chromatography.
The concentration of total mercury was determined using UNICAM 939 SOLAR flame- less atomic absorption spectrometry [5].
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