Results 41 to 50 of about 1,501,506 (193)

Determination of Magnesium and Iron in Goat's Milk Powder by Flame Atomic Absorption Spectrophotometry

open access: yes, 2020
This research aims to determine the levels of magnesium and iron in goat milk powder. The method of this research was atomic absorption spectrophotometry. The research subject was goat milk powder.
Kusumaningtyas, H.   +2 more
core   +1 more source

STUDIES ON CHITOSAN - BENZALDEHYDE INTERACTION IN A HOMOGENEOUS SYSTEM AND ITS ADSORPTION BEHAVIOR OF METAL IONS IN AQUEOUS SOLUTION

open access: yesASEAN Journal on Science and Technology for Development, 2017
In this work, N-benzylidene chitosan was synthesized by chitosan –benzaldehyde interaction in a homogeneous system. The modified polymers were characterized by means of infrared (IR) spectra, X-Ray diffraction and thermal analysis.
Do Truong Thien   +2 more
doaj   +1 more source

The anti-corrosion behaviour of Satureja montana L. extract on iron in NaCl solution

open access: yesOpen Chemistry, 2019
The effect of Satureja montana L. extract (SM) and phenolic fraction of Satureja montana L. (PF) on the corrosion behaviour of iron in 0.1 mol L-1 sodium chloride solution was studied by electrochemical techniques, UV/Vis spectrophotometry and atomic ...
Pilić Zora   +2 more
doaj   +1 more source

Desenvolvimento de um método de baixo custo para detrminação de Pb e Cd em amostras aquosas por espectrometria de absorção atômica em chama [PDF]

open access: yes, 2000
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de ciências Físicas e Matemáticas.Neste trabalho foi desenvolvido um método simples e rápido para a extração de Pb e Cd em níveis de mg L-1 utilizando ditizona como agente ...
Tönjes, Jussara Wick
core  

DETERMINATION OF CALCIUM (Ca) AND MAGNESIUM (Mg) CONTENT IN CACAO (Theobroma cacao Linn) FERMENTATION AND NON FERMENTATION BY SPECTROPHOTOMETRY

open access: yesJurnal Riset Kimia, 2015
Cacao beans contain many kinds of mineral, magnesium (Mg), calcium (Ca), Zinc (Zn), Phosphor (P) and etc. This study investigated magnesium (Mg) and calcium (Ca) in fermentation and non fermentation cacao beans by atomic absorption spectrophotometry.
Wiranda -   +2 more
doaj   +1 more source

Chemical composition of Pacific manganese nodules and crusts analyzed at Scripps Institution of Oceanography using atomic absorption spectrophotometry (AAS)

open access: yes, 2023
Manganese nodules and crusts from the Pacific Ocean were analyzed at Scripps Institution of Oceanography using atomic absorption spectrophotometry (AAS).
Elliott, J S   +3 more
core   +1 more source

An Attempt to Determine Molybdenum by Atomic Absorption Spectrophotometry [PDF]

open access: yes, 1969
An attempt was made to work out a method for routinely determining molybdenum by atomic absorption spectrophotometry. A stock standard was prepared containing 100 ppm molybdenum as MO4.
Rice, Gary
core  

Absolute Absorption and Dispersion in a Thermal Rb Vapour at High Densities and High Magnetic Fields. [PDF]

open access: yes, 2013
This thesis presents a comparative study of the measured and calculated absolute absorption and dispersion properties of the Rb D lines through a dense thermal vapour in the absence and presence of an applied magnetic field.
WELLER, LEE
core  

A PROCEDURE FOR THE USE OF ATOMIC ABSORPTION SPECTROPHOTOMETRY IN QUANTITATIVE HISTOCHEMISTRY

open access: yes, 1974
In this quantitative histochemical study, tissues were sectioned, then stained with procedures that conferred a metallic precipitate. Sections were photographed, removed from the slides, air-dried and weighed and then dissolved in acid and the metal ...
THOMAS H. ROSENQUIST   +1 more
core   +1 more source

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