Search Results - "atomic absorption spectroscopy"
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Determination of lead (Pb) in local cosmetic products by atomic absorption spectroscopy
Published 2011“…The samples were analyzed by Graphite Furnace Atomic Absorption Spectroscopy (GF-AAS) for estimation of lead concentration in each. …”
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Heavy metal content determination in locally available traditional medicines using Atomic Absorption Spectroscopy (AAS)
Published 2011“…The samples were then analysed by using atomic absorption spectroscopy (AAS). Out of twenty over traditional medicine samples most of them has shown the presence of lead (Pb), chromium (Cr), ferrum (Fe) and zinc (Zn). …”
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Determination of wear elements in steyr ursus tractor lubricating oil using atomic absorption spectroscopy (AAS)
Published 2012“…The oil samples were prepared for elemental determination using atomic absorption spectroscopy (AAS) by dry ashing and aquaregia solutions. …”
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Determination of heavy metals in batik industry wastewater by using Graphite Furnace Atomic Absorption Spectroscopy (GFAAS)
Published 2011“…The study was conducted to determine the heavy metals concentration in ten batik textile industries located in several areas around Pantai Cahaya Bulan (Kelantan) and compared to the permissible limit of heavy metals that allowed by Environmental Quality (Sewage & Industrial Effluent) Regulation 1979. the heavy metals analysis was conducted by using graphite furnace-atomic absorption spectroscopy (GFAAS}. The samples collection was conducted at 0 m discharge point in order to get the maximum heavy metal contents in batik industry effluent. …”
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Determination of lead, arsenic and nickel in commercial rice by flame atomic absorption spectroscopy with chemometrics for forensic comparison
Published 2022“…Therefore, this study was aimed to determine the contents of lead (Pb), arsenic (As), and nickel (Ni) in commercial rice by flame atomic absorption spectroscopy (FAAS) followed by the clustering and/or discrimination of rice samples through chemometrics. …”
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Atomic absorption spectroscopy for determination of some mineral contents in selected fruits consumed by BSAC students / Norazlan Mohmad Misnan
Published 2009“…Atomic Absorption spectroscopy (AAS) was used to determine calcium, copper, magnesium, sodium, iron and zinc in six fruits namely papaya, pineapple, mango, banana, honeydew and flesh of coconut. …”
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Determination of heavy metals (Cadmium, Chromium, Copper, Lead and Nickel) in slimming teas by using atomic absorption spectroscopy / Erina Asmawani Abu Bakar
Published 2008“…All samples were treated using acid digestion method and concentration of Cd, Cr, Cu, Pb and Ni were determined by using Atomic Absorption Spectroscopy. The result of analysis showed that the content of Cr in all slimming tea samples ranged between 4.900 and 31.350 mg/kg which the lowest content found in sample (X), a product from Malaysia and highest content of Cr was found in sample (3) which was product from China respectively. …”
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Removal of Copper (Cu) and Iron (Fe) from contaminated water by using ion exchange resin / Norida Lahazan
Published 2009“…To determine the initial concentration and after removal or final concentration, atomic absorption spectroscopy (AAS) was used. Standard of copper and iron was used to build calibration curve. …”
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Application of conducting polymer layer for measurement of Ag nanoparticle concentration using surface plasmon resonance
Published 2014“…These results were compared to those for atomic absorption spectroscopy method. The sensing layers were prepared using an electrodeposition on gold layer with the sensor limitation at about 1mg/L, and well correlated to prior atomic absorption spectroscopy results. …”
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Synthesis and characterization of ZnAlCO₃₋ layered double hydroxide (LDH) / Zaiton Ruslan
Published 2009“…The LDH were characterized by Fourier Transform Infrared Spectroscopy (FTIR), X-Ray Diffraction (XRD), Scanning Electron Microscope (SEM) and Atomic Absorption Spectroscopy (AAS). Infrared spectroscopy revealed that the characteristic layered double hydroxide structure is not fully destroyed. …”
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Determination of heavy metal concentration of different traditional medicine formulations available at the East Coast Region of Malaysia
Published 2012“…The determination of Zn and Fe were conducted using Flame Atomic Absorption Spectroscopy (FAAS), while Pb, Cd and Ni analysis were conducted using Graphite Furnace Atomic Absorption Spectroscopy (GFAAS). …”
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Novel fabrication of functionalized graphene oxide via magnetite and 1-butyl-3-methylimidazolium tetrafluoroborate
Published 2018“…Several characterizations of the samples were made via Fourier-transform infrared spectroscopy (FTIR), field emission scanning electron microscope (FESEM), energy-dispersive X-ray spectroscopy (EDX), thermogravimetric analysis (TGA), vibrating sample magnetometer (VSM), and flame atomic absorption spectroscopy (FAAS).…”
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Synthesis, characterisation and catalase-like activity of silica-coated magnetite nanoparticles modified by a Schiff base Mn complex
Published 2013“…Silica-coated magnetite nanoparticles (Mn-L1-NPs), modified by a Mn complex of N, N'-bis(3-formyl-5-methylsalicylidene)ethylenediimine (L1), have been synthesised and characterised by Fourier transform infrared spectroscopy, scanning electron microscope, X-ray photoelectron spectroscopy, atomic absorption spectroscopy and thermogravimetric analysis techniques. …”
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Single-route synthesis of magnetic biochar from sugarcane bagasse by microwave-assisted pyrolysis
Published 2016“…The samples were characterized by several methods such as scanning electron microscopy (SEM), X-ray diffraction (XRD), flame atomic absorption spectroscopy (FAAS), vibrating sample magnetometer (VSM), and FTIR. …”
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Determination of heavy metals of Sarawak river sediments
Published 2009“…Zn, Cu, Ni, Fe, Co, Cd, Mg, and Pb were examined in the river sediments of the Sarawak River, Sarawak using atomic absorption spectroscopy (AAS) in order to evaluate the contamination levels within the sediments. …”
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Synthesis And Characterisation Of Halloysite Nanotubes Supported Nickel Catalysts For Hydrogenation Of Benzene
Published 2017“…Catalysts were characterized via Atomic Absorption Spectroscopy (AAS), Scanning Electron Microscope (SEM), N2-adsorption desorption analysis, X-ray Diffraction (XRD), High Resolution Transmission Electron Microscope (HRTEM), Hydrogen Temperature-Programmed Desorption (H2-TPD), Hydrogen Chemisorption and Hydrogen Temperature-Programmed Reduction (H2-TPR) techniques.…”
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Novel fabrication of functionalized graphene oxide via magnetite and 1-butyl-3-methylimidazolium tetrafluoroborate
Published 2018“…Several characterizations of the samples were made via Fourier-transform infrared spectroscopy (FTIR), field emission scanning electron microscope (FESEM), energy-dispersive X-ray spectroscopy (EDX), thermogravimetric analysis (TGA), vibrating sample magnetometer (VSM), and flame atomic absorption spectroscopy (FAAS).…”
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Spectroscopic Techniques
Published 2013“…Visible and ultraviolet spectroscopy, atomic absorption spectroscopy, and atomic emission spectroscopy are used mainly for measurement of substances or elements. …”
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