Elemental analysis
High Purity Metals as Primary Calibration Materials for Elemental Analysis Their Importance and Their Certification
... According to a contract between the national institutes of Germany, Physikalisch-Technische Bundesanstalt, (PTB) and BAM the objective of the system of primary calibration sub- stances is to represent the “National ...
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Neutron activation analysis absolute method at Puspati triga mark II research reactor for elemental analysis
... quantitative elemental analysis of samples in the field of geology, agriculture, environmental science, as well as biological and biomedical ...the elemental concentration that are measured and used ...
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Elemental Analysis of Opaque Thin Film Coating on Mobile Phone Scratch Cards
... The last few decades witnessed great achievements in science and technology leading to inventions of various electronic devices, that in one way or the other have help to improve our attitude and the living standard of ...
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Proximate and Elemental Analysis of Local Spices Used in Nigeria
... the elemental composition (Ca, P, K, Mg, Fe, Cu, Zn and Mn) of ...investigated elemental composition of ...the elemental analysis of five different most common spices ...
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EDXRF Spectroscopic Elemental Analysis for Efficacy of Kibabii University Sewage Treatment System
... perform elemental analysis of sewage effluents from Kibabii University sewage treatment system using EDXRF spectroscopy for analysis of the efficacy of the sewage treatment ...the elemental ...
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Elemental Analysis of Bamboo Charcoal from Gigantochloa Albociliata
... paper, elemental analysis of carbonized bamboo charcoal at 500°C and activated bamboo charcoal at 900°C and 1100°C has been performed using Fourier Transform Infrared (FTIR) and X-ray Diffraction (XRD) ...
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Laser induced emission spectrometry for rapid elemental analysis
... survey analysis of polymeric materials and the depth profiling of coated ...survey analysis of polymeric materials for twelve elements (Al, Ba, Ca, Cu, Fe, Mg, Pb, P, Sb, Sn, Ti and Zn) is ...
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Elemental Analysis of Ash using X-Ray Fluorescence Technique
... present analysis, we observed that the major elements present in the ash samples are Si, Al & Fe and the other minor constituents are Ti, P, S, Mg, Cl, K, Ca, Zn & ...The elemental analysis ...
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Study of elemental analysis of a medicinal plant Morinda pubescence
... medicines. Elemental analysis of leaves of Morinda ...metal analysis of leaves shows the presence of vital essential minerals like magnesium, calcium, zinc, copper and ...
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H NMR, 13 C NMR, mass spectra and elemental analysis. All the
... The reaction of 2-(methylthio)-10H-phenothiazine (1) with hydrazine hydrate afforded 1-(10H-phenothiazin- 8-yl)hydrazine (2) and that with ethyl acetoacetate afforded 3-methyl-1-(10H-phenothiazin-8-yl)-1H-pyrazol- ...
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Artificial Neural Network: A tool for Rapid Quantitative Elemental Analysis Using Neutron Activation Analysis
... the elemental analysis of samples of unknown composition by neutron activation analysis (NAA) ...Activation analysis differs from the other methods such as chemical analysis; it depends ...
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Elemental Analysis of Soil around Ikot Abasi L.G.A, Nigeria Using Edxrf.
... Elemental analysis of soil around Ikot Abasi ...ppm. Analysis of the result of EDXRF technique showed that Sr is depleted in the soil with respect to the normalized Clarke value, while K, Ti, Co, Zn ...
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Elemental Analysis of selected epidermal creams by X-ray Fluorescence (XRF) Spectrometry
... element analysis, allowing the determination of many elements with good accuracy and low detection ...Activation Analysis [8] all the creams were found to have traces of Al and ...
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Elemental analysis, antimicrobial and radical scavenging activity of Lagerstroemia speciosa (L ) flower
... Estimation of mineral elements of plant specimens requires digestion of the specimens with acid or mixtures of concentrated acids. Digestion can done using acids viz., hydrofluoric acid, hydrochloric acid, nitric acid, ...
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PHYTOCHEMICAL AND ELEMENTAL ANALYSIS OF Jasminum cuspidatum (L )
... The aim of the study was to find out the phytochemical constituents and evaluate the elements analysis by EDAX of ethanol leaves extract of Jasminum cuspidatum (L.) Elements were analyzed by SEM-EDAX method. ...
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Elemental Analysis of Some Nigerian Food Legumes by ko ENAA and INAA
... activation analysis (INAA) method were used for elemental determination in some Nigerian food legumes such as cowpeas (Vigna unguiculata), soya beans (Glycine max) and groundnuts (Arachis ...
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Trace Elemental Analysis in Epileptic Children
... The essential metals at trace levels play a role in the human body and can cause some diseases when present beyond the limit of normal concentration [4,5].. Several minerals exist in liv[r] ...
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Microscopy and elemental analysis characterisation of microplastics in sediment of a freshwater urban river in Scotland, UK
... determination of elemental composition. The aliquot was se- lected from the SE1 samples and comprised suspended and settled pieces. Briefly, samples were prepared by placing in- dividual pieces > 0.7 mm on ...
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Phytochemical Screening, Elemental Analysis and Antimicrobial Activity on Flower Part of Three Hibiscus Species.
... The data obtained from antimicrobial activity, the methanolic flower extract of Hibiscus syriacus and Hibiscus arnottianus showed superior antibacterial and antifungal activity respectiv[r] ...
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Elemental analysis of chelant induced phytoextraction by pteris vittata using WD-XRF spectrometry
... the analysis, which were then pelletized under 15 tons pressure using hydraulic press into pellets of 34 mm and a minimum thickness of ~ 3 ...Quantitative analysis was done by the software provided with the ...
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