Results 11 to 20 of about 89,596 (343)

Application of atomic spectroscopy for trace element analysis of fruit juices: A review [PDF]

open access: yesBIO Web of Conferences
Trace elements are crucial for human nutrition, requiring their precise analysis in fruit juices to ensure product quality and assess contamination risks.
Hemachandra Pavithra   +2 more
doaj   +1 more source

Atomic spectrometry update. Clinical and biological materials, foods and beverages [PDF]

open access: yes, 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

Determination of four arsenic species in aquatic products by liquid chromatography-atomic fluorescence spectrometry

open access: yesShipin yu jixie, 2023
Objective: Four arsenic species of arsenic in aquatic products were analyzed using ultrasonic-assisted extraction combined with high performance liquid chromatography-atomic fluorescence spectrometry (HPLC-AFS).
LIU Zhenghua, LI Zhonghai
doaj   +1 more source

Effect of Temperatures on Determination of Arsenic in Water by Atomic Fluorescence Spectrometry

open access: yesYankuang ceshi, 2019
BACKGROUND The influence of the operating temperature on Hydride Generation-Atomic Fluorescence Spectrometry comes mainly from the hydride reaction and the drift of the instrument.
LIU Jing-long, WU Qiao-li
doaj   +1 more source

The Occurrence, Pathways, and Risk Assessment of Heavy Metals in Raw Milk from Industrial Areas in China

open access: yesToxics, 2021
This study evaluated chromium (Cr), arsenic (As), cadmium (Cd), and lead (Pb) contamination in raw milk from industrial areas in China, identified the possible pathways of heavy metals from the environment to raw milk, and made a risk assessment of the ...
Chuanyou Su   +8 more
doaj   +1 more source

A general perspective of the characterization and quantification of nanoparticles: Imaging, spectroscopic, and separation techniques [PDF]

open access: yes, 2014
This article gives an overview of the different techniques used to identify, characterize, and quantify engineered nanoparticles (ENPs). The state-of-the-art of the field is summarized, and the different characterization techniques have been grouped ...
Anderson de la LLana, S.   +10 more
core   +3 more sources

Integrated micro X-ray fluorescence and chemometric analysis for printed circuit boards recycling [PDF]

open access: yes, 2018
A novel approach, based on micro X-ray fluorescence (μXRF), was developed to define an efficient and fast automatic recognition procedure finalized to detect and topologically assess the presence of the different elements in waste electrical and ...
Bonifazi, Giuseppe   +2 more
core   +1 more source

Detailed state of the art review for the different on-line/in-line oil analysis techniques in context of wind turbine gearboxes [PDF]

open access: yes, 2011
The main driver behind developing advanced condition monitoring (CM) systems for the wind energy industry is the delivery of improved asset management regarding the operation and maintenance of the gearbox and other wind turbine components and systems ...
Andrew Hamilton   +65 more
core   +2 more sources

Evaluation of Data Quality on the Detection of Heavy Metals in Soils by Atomic Absorption Spectrometry or Atomic Fluorescence Spectrometry and X-ray Fluorescence Spectrometry in Ecological Environment Monitoring

open access: yesYankuang ceshi, 2019
BACKGROUND In current ecological environmental monitoring, the standard methods used to determine the total contents of inorganic elements, such as heavy metals in soil, include atomic absorption spectrometry (AAS), atomic fluorescence spectrometry (AFS)
TIAN Zhi-ren   +5 more
doaj   +1 more source

Development of X-ray fluorescence technique for the uranium determination in Mongolian coal, coal ash, and phosphate ore [PDF]

open access: yes, 2014
The results of the determination of uranium in Mongolian brown coal, coal ash, phosphate rock, and technological samples by X-ray fluorescence (XRF) spectrometry are presented.
Bolortuya, D.   +3 more
core   +2 more sources

Home - About - Disclaimer - Privacy