Determination of riboflavin in commercial drinks using fluorescence spectroscopy / Anida Yusof by Yusof, Anida

“…Determination of riboflavin in commercial drinks using fluorescence spectroscopy as well as effect of shelf life and nature of packaging were studied. …”
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Determination of Polonium 210 in cigarettes using radiochemical separation and alpha spectroscopy / Noor Fazila Mustaffa by Mustaffa, Noor Fazila

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Qualifying and quantifying of ethanol concentration using plastic optical fibre sensor and spectroscopy techniques / Hasnida Saad by Saad, Hasnida

“…With these limitations of POF sensor, spectroscopy technique was proposed. Spectroscopy technique has the advantage of identifying the presence of ethanol as compared to the POF sensor. …”
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The determination of heavy metals in tap water by using Atomic Absorption Spectroscopy (AAS) / Nor Hasbiyana Abd Wahab by Abd Wahab, Nor Hasbiyana

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Atomic absorption spectroscopy for determination of some mineral contents in selected fruits consumed by BSAC students / Norazlan Mohmad Misnan by Mohmad Misnan, Norazlan

“…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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Stilbene monomer glucoside isolated from Vatica Odorata (Dipterocarpaceae) / Wan Zuraida Wan Mohd Zain … [et al.] by Wan Mohd Zain, Wan Zuraida, Daud, Shaari, Latip, Jalifah, Maolana Syah, Yana, Ahmat, Norizan

Subjects: “…Spectroscopy…”
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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 by Abu Bakar, Erina Asmawani

“…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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Studies on electropolymerization of ortho-phenylenediamine on platinum microelectrode and its detection of hydrogen peroxide and ascorbic acid using electrochemical impedance spectroscopy / Aziah Ahmad Ariffin by Ahmad Ariffin, Aziah

“…Poly-ortho-phenylenediatnine (PoPD) has been successfully electropolymerized and characterized on Platinum disk (125 urn internal diameters) using Electrochemical Impedance Spectroscopy (EIS) and Cyclic Voltammetry (CY). oPD was first prepared using CV by dissolving oPD monomer into Phosphate Buffer Saline (PBS) using various monomer concentration, pH of PBS and scan rate to determine the optimum condition. …”
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Determination of heavy metals in vegetables by using inductively coupled plasma optical emission spectroscopy (LCP-OES) / Tunku Nur Afiifah Afini Tunku Kamaruzaman by Tunku Kamaruzaman, Tunku Nur Afiifah Afini

“…The aim of this study was to determine the concentration of heavy metals (Cu, Ni, Zn, Pb and Cd) in selected vegetables (carrot, mustard green, calabash, gai lan, long bean, cabbage and cauliflower) using inductively coupled plasma optical emission spectroscopy (ICP-OES). The content of heavy metals in the vegetable then compared with the standard for allowable amount of toxic heavy metals as set by Joint World Health organization (WHO)/Food Agricultural Organization (FAO) and also by the previous studies carried out by other researchers. …”
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Analysis of heavy metals in fruits by using inductively coupled plasma optical emission spectroscopy (LCP-OES) / Che Wan Nurul Ain Che Wan Mohd Zaki by Che Wan Mohd Zaki, Che Wan Nurul Ain

“…All the samples were analyzed by Inductively Coupled Plasma Optical Emission Spectroscopy (ICP-OES). The concentration of the selected heavy metals in the fruit samples were ranged from 0.0467 µg/g to 0.216 µg/g for Mn, 0.133 µg/g to 0.1 µg/g for Pb and from 0.0433 µg/g to 0.0733 µg/g for Cu. …”
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Magnetic characterisation using approximation method (APM) of BaFe12 0 19 derived from millscale / R. S. Azis … [et al.] by M., Hashim, N., Yahya, H., Azhan, R., Alias, N. M., Saiden, N. A., Aini, A. A., Rejab

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Synthesis and characterization of ZnAlCO₃₋ layered double hydroxide (LDH) / Zaiton Ruslan by Ruslan, Zaiton

“…The LDH were characterized by Fourier Transform Infrared Spectroscopy (FTIR), X-Ray Diffraction (XRD), Scanning Electron Microscope (SEM) and Atomic Absorption Spectroscopy (AAS). …”
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Conductivity studies of schiff base ligands derived from o-phenylenediamine and their Co(II) and Zn(II) complexes / Muhamad Faridz Osman and Karimah Kassim by Osman, Faridz, Kassim, Karimah

“…All compounds were characterized by Fourier transform infrared (FTIR) spectroscopy and Nuclear magnetic resonance (NMR) spectroscopy elemental analyzers. …”
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Removal of Copper (Cu) and Iron (Fe) from contaminated water by using ion exchange resin / Norida Lahazan by Lahazan, Norida

“…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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Study on chemical constituents of piper sarmentosum stems / Intan Munirah Amran by Amran, Intan Munirah

“…The chemical constituents isolated from ethanol crude extract were characterized using Ultraviolet-Visible (UV-Vis) Spectroscopy, Fourier Transform Infrared (FTIR) Spectroscopy and Gas Chromatography-Mass Spectrometry (GC-MS). …”
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Substituent effect on corrosion inhibition of Schiff bases derived from isatin / Aliyin Abdul Ghani … [et al.] by Abdul Ghani, Aliyin, Bahron, Hadariah, Hj Harun, Mohamad Kamal, Kassim, Karimah

“…The compounds were characterized via physical and spectroscopic techniques, namely elemental analysis (C, H,N), ], ¹H and ¹³C Nuclear Magnetic Resonance (NMR) spectroscopy, Fourier Transform Infrared (FTIR) spectroscopy and melting point. …”
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Synthesis, characterization and antioxidant studies of schiff bases derived from 4-chlorobenzaldehyde / Nora Niza Kaharudin by Kaharudin, Nora Niza

“…The Schiff bases are then characterized by elemental analysis, infrared spectroscopy and NMR spectroscopy. Finally Schiff bases were further study for antioxidant investigation. …”
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Synthesis, characterization and neurotoxicity screening of schiff base ligands derived from 1,8-Diaminonaphthalene and their Cu(ii), Co(ii), Ni(ii) and Zn(ii) complexes / Ahmad Fau... by Abu Bakar, Ahmad Fauzi

“…The chemical structures were investigated and elucidated using elemental analysis (C,H,N), infrared spectroscopy, 1 H and 13C nuclear magnetic resonance spectroscopy, ultraviolet-visible spectroscopy, melting point measurement and magnetic susceptibility measurement. …”
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Studies on the adsorption and corrosion inhibition of substituted benzylidene Schiff bases on mild steel in 1 M HCl / Nor Zakiah Nor Hashim by Nor Hashim, Nor Zakiah

“…From ¹H Nuclear Magnetic Spectroscopy (NMR) spectra, the azomethine proton (singlet) shifted in the range of δ 8.634-8.531 ppm, while the peaks at around δ 157.32-155.82 ppm found in ¹³C NMR spectra are assigned for azomethine carbon. …”
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Design and syntheses of ortho-, meta- and paraxylylguanidinium-Zn²⁺- cyclen complexes and their interactions with DNA / Nor Amin Hassan by Hassan, Nor Amin

“…All the Zn²⁺ complexes structures were characterized by 1H- and 13CNMR spectroscopy, infrared spectroscopy and mass spectrometry. …”
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