Results 31 to 40 of about 682,072 (199)

DETERMINATION OF COPPER AND ZINC IN MINERAL WATERS BY ATOMIC ABSORPTION SPECTROPHOTOMETRY [PDF]

open access: yesChemistry Journal of Moldova: General, Industrial and Ecological Chemistry, 2011
The content of copper and zinc in mineral waters were determined by atomic spectroscopy with preliminary extraction of metals. Validation of the technique was carried out by the method of standard additions and proved the reliability of analytical data.
Tatiana Mitina   +2 more
doaj  

Atomic Power Development Associates Report APDA-124 [PDF]

open access: yes, 1960
Report describing the Enrico Fermi Atomic Power Plant, its fast breeder reactor, and heat transport ...
Atomic Power Development Associates
core  

Recent Developments in the Speciation and Determination of Mercury Using Various Analytical Techniques

open access: yesJournal of Analytical Methods in Chemistry, 2015
This paper reviews the speciation and determination of mercury by various analytical techniques such as atomic absorption spectrometry, voltammetry, inductively coupled plasma techniques, spectrophotometry, spectrofluorometry, high performance liquid ...
Lakshmi Narayana Suvarapu, Sung-Ok Baek
doaj   +1 more source

Determination of Lead in Blood by Atomic Absorption Spectrophotometry [PDF]

open access: yesOccupational and Environmental Medicine, 1968
Lead in blood was determined by atomic absorption spectrophotometry, using a wet ashing procedure and a procedure in which the proteins were precipitated with trichloroacetic acid. In both methods the lead was extracted into isobutylmethylketone before measurement, using ammonium pyrrolidine dithiocarbamate as chelator.
S, Selander, K, Cramér
openaire   +2 more sources

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

Analisis Kadar Timbal (Pb) pada Rambut Pekerja Bengkel Tambal Ban dan Ikan Mas di Sepanjang Jalan Soekarno-Hatta Bandar Lampung Secara Spektrofotometri Serapan Atom

open access: yesJurnal Kesehatan, 2017
Lead is often referred to as a lead or of lead, the metal is denoted by Pb.Heavy metal lead can cause poisoning and accumulate in the human body.Process of entry into the body can lead through food and drink, the air and the penetration of the skin ...
Samsuar Samsuar   +3 more
doaj   +1 more source

Atomic Energy Commission Reports [PDF]

open access: yes, 1960
From introduction: "This is the second of a series of quarterly reports which will cover the progress and results from the conceptual design, economic evaluations and research and development work performed by the General Electric Company as part of the ...
U.S. Atomic Energy Commission
core   +2 more sources

Bioaccumulation of heavy metals in Oncorhynchus mykiss for export at production centers in the Peruvian Central Highlands

open access: yesRevista Ambiente & Água, 2017
The bioaccumulation of the heavy metals Cu, Zn, Fe and Pb was determined in the livers, kidneys and muscles of Oncorhynchus mykiss trout at seven production centers in the province of Yauli, Junín-Peru. The determination and quantification of total heavy
Fernán Cosme Chanamé Zapata   +3 more
doaj   +1 more source

Structure and optical properties of TiO2 thin films deposited by ALD method

open access: yesOpen Physics, 2017
This paper presents the results of study on titanium dioxide thin films prepared by atomic layer deposition method on a silicon substrate. The changes of surface morphology have been observed in topographic images performed with the atomic force ...
Szindler Marek   +3 more
doaj   +1 more source

Levels of cadmium in fresh and canned tuna for human consumption in Ecuador | [Niveles de cadmio en atún fresco y enlatado para consumo humano en Ecuador]

open access: yesMaskana, 2018
Currently, cadmium bioaccumulation in fish is increasing and is a concern due to toxicity. This research is intended to define the Cadmium concentration in 36 samples of fresh tuna and canning, respectively from the Caraguay Market in the city of ...
Evelyn Flores   +3 more
doaj   +1 more source

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