Results 11 to 20 of about 22,356,954 (294)

elemental analysis (EA) ()

open access: yes, 2023
dataset for elemental analysis ...
Vanderheiden-Schroen, Sylvia
core   +6 more sources

elemental analysis (EA) ()

open access: yes
dataset for elemental analysis (EA) EA (C50H42BrCuN2OP2): Calcd C 67.30; H 4.74; N 3.14.
Ferraro, Valentina
core   +12 more sources

elemental analysis (EA) ()

open access: yes, 2019
dataset for elemental analysis (EA) EA (C20H14N2O4): Calcd. C 69.36; H 4.07; N 8.09. Found.
Hodapp, Patrick, Grosjean, Sylvain
core   +8 more sources

ELEMENTAL ANALYSIS OF PARTICULATE MATTER BY X-RAY FLUORESCENCE METHODS: A GREEN APPROACH TO AIR QUALITY MONITORING [PDF]

open access: yes, 2023
This review explores X-ray fluorescence (XRF) for elemental analysis of particulate matter (PM) for air quality monitoring. The introduction presents PM classification based on size and composition, covering various elemental analysis methods while ...
Fabjola, Bilo   +2 more
core   +1 more source

Structural changes in lipid-free humic acids during composting of sewage sludge [PDF]

open access: yes, 2005
Structural changes in humic acids (HAs), extracted after lipid removal from sewage sludge during composting, were investigated using various chemical methods (elemental analysis, Fourier transform infrared spectroscopy and 13C-nuclear magnetic resonance
Amir, Soumia   +4 more
core   +1 more source

Advances in Equipment for Deep Ultra-Violet Excimer Laser Ablation Coupled Plasma Mass and Optical Emission Spectrometry

open access: yes, 2022
The sample's elemental and isotopic content information can be obtained by inductively coupled plasma mass and optical emission spectrometry analysis of excimer laser ablated products. Excimer laser ablation coupled mass and optical emission spectrometry
Gong Ge-lian   +4 more
core   +1 more source

Trace Elements Analysis in Drinking Water of Meghalaya by Using Graphite Furnace-Atomic Absorption Spectroscopy and in relation to Environmental and Health Issues

open access: yesJournal of Chemistry, 2014
Determination of the certain major and trace elements was carried out in drinking water supply scheme in three districts of Meghalaya. This work aims to identify trends resulting in the deterioration of drinking water which is also a potential source ...
Elarina N. Dkhar   +2 more
doaj   +1 more source

The Elemental Fingerprints of Different Types of Whisky as Determined by ICP-OES and ICP-MS Techniques in Relation to Their Type, Age, and Origin

open access: yesFoods, 2022
A total of 170 samples of whisky from 11 countries were analysed in terms of their elemental profiles. The levels of 31 elements were determined by Inductively Coupled Plasma Mass Spectrometry (ICP-MS): Ag, Al, B, Ba, Be, Bi, Cd, Co, Cr, Cu, Li, Mn, Mo ...
Magdalena Gajek   +3 more
doaj   +1 more source

Laboratory-scale extraction of Hildegardia barteri (Mast.) Kosterm. seed oil with different solvents, purified with membrane filtration

open access: yesActa Universitatis Sapientiae: Alimentaria, 2023
The shortcomings encountered from the use of conventional methods of refining draw considerable attention when it comes to the processing of edible oils.
Adeniyi A. E.   +3 more
doaj   +1 more source

Laser-based Green and Efficient Sample Preparation Procurement for Geological Samples with Complex Matrices

open access: yesYankuang ceshi, 2023
BACKGROUNDKnowledge of the chemical composition of whole-rock geological samples is the basic work of geochemical research. Laser ablation-inductively coupled plasma-mass spectrometry (LA-ICP-MS) has become the most powerful tools of elemental analysis ...
Chenxi ZHANG   +4 more
doaj   +1 more source

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