Volume 32, Number 3

Preparation of Modified Magnetic Nano-Fe3O4 Chitosan/ Graphene Oxide for the Preconcentration and Determination of Copper (П) Ions in Biological and Environmental Water Samples Prior to Flame Atomic Absorption Spectrometry

Introduction The properties of nano magnetic particles have attracted many [...]

By |2018-12-28T16:27:52+00:00June 25, 2016|Volume 32, Number 3|Comments Off on Preparation of Modified Magnetic Nano-Fe3O4 Chitosan/ Graphene Oxide for the Preconcentration and Determination of Copper (П) Ions in Biological and Environmental Water Samples Prior to Flame Atomic Absorption Spectrometry

A Stability Indicating RP-HPLC for The Simultaneous Estimation of Hydrochlorothiazide, Amlodipine Besylate and Telemisartan in Bulk and Pharmaceutical Dosage form

Introduction Hydrochlorothiazide - C7H8ClN3O4S2(fig.1a) (HCT) chemically known as 6-chloro-3, 4-dihydro-2H-1, [...]

By |2018-12-27T13:06:35+00:00June 25, 2016|Volume 32, Number 3|Comments Off on A Stability Indicating RP-HPLC for The Simultaneous Estimation of Hydrochlorothiazide, Amlodipine Besylate and Telemisartan in Bulk and Pharmaceutical Dosage form

Kinetics and Mechanism Investigation on Green and Three –Component One Spot Synthesis of 4H-Tetrahydrobenzo[B]Pyrans using Caffeine as A Facile and Green Catalyst

Introduction In recent times, the development of environmentally benign and [...]

By |2019-01-01T12:37:34+00:00June 25, 2016|Volume 32, Number 3|Comments Off on Kinetics and Mechanism Investigation on Green and Three –Component One Spot Synthesis of 4H-Tetrahydrobenzo[B]Pyrans using Caffeine as A Facile and Green Catalyst

Extractive Determination of Co (II) and Ni (II) by N, N′-Bis(5-(4-Nitrophenyl)Diazenyl)-2-Hydroxybenzylideneamino)Ethylenediimine (NDHBDED) Impregnated with Alumina by Ph Dependent SPS

Introduction The determination of metal ions in natural samples is [...]

By |2018-12-29T10:55:30+00:00June 25, 2016|Volume 32, Number 3|Comments Off on Extractive Determination of Co (II) and Ni (II) by N, N′-Bis(5-(4-Nitrophenyl)Diazenyl)-2-Hydroxybenzylideneamino)Ethylenediimine (NDHBDED) Impregnated with Alumina by Ph Dependent SPS

Gas Chromatographic-Mass Spectrometric Analysis of Volatiles Obtained by HS-SPME-GC-MS Technique from Aerial Parts of Ziziphora capitata L., and Evaluation for Biological Activity

Introduction The genus Ziziphora L. belongs to the Lamiaceae family [...]

By |2016-08-04T10:52:24+00:00June 25, 2016|Volume 32, Number 3|Comments Off on Gas Chromatographic-Mass Spectrometric Analysis of Volatiles Obtained by HS-SPME-GC-MS Technique from Aerial Parts of Ziziphora capitata L., and Evaluation for Biological Activity
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