1. Flow Injection Analysis.

2.Synthesis and Characterization of Chromogenic Reagents.

3. Preparation and Characterization of Complexes.

1-Flow Injection analysis.

2- Gravimetric analysis

3-Separation Techniques.

4- Chemistry of complex formatiom.

1- N. A. Naser, K. H. Kahdim and D. N. Taha, Synthesis and Characterization of an Organic Reagent 4-(6-Bromo-2-Benzothiazolylazo) Pyrogallol and Its Analytical Application, Journal of Oleo Science, 61, 387-392 (2012).

2- N. A. Naser, K. H. Kahdim and D. N. Taha, A Simple Flow Injection-Spectrophotometric Determination of Copper(II) Using 4-(6-Bromo-2-Benzothiazolylazo) Pyrogallol as Chromogenic Agent, accepted for pub., J. Babylon Univ., 21, No. 11(2013).

3- I. R. Ali, N. F. Makki , N. A. Naser, Extraction of Nickel (II) From Aqueous Solutions Using 2-[ (4-Bromo Phenyl) Azo]-4,5-Diphenyl Imidazole, J. Kufa for Chem. Science, No. 6(2013).

4- H. A. Hussein and N. A. Naser, Preparation of cellulose acetate by using available local alternative with chemical treatment and acetylation process, National J. Chem., 34, 207-214(2009).

5- K. Kadhim, N. A. Naser, A. Jreo, A. Majeed and A. Ali, Spectrophotometric Determination of Cobalt(II) Using 4-(6-bromo-2-benzothiazolylazo)resorcinol, National J. Chem.,32, 709-717(2008).

6- N. A. Naser, Analytical Study for well waters of Imam Ali's house in Kufa city, J. Babylon Univ., 15, 1032-1038(2008).

7- N. A. Naser, Spectrophotometric Determination of Cobalt(II) Using 4-(6-nitro-2-benzothiazolylazo) resorcinol, National J. Chem., 26, 173-179 (2007).

8- T. A. Alwani, N. A. Naser and S.H. Kadhim, Preparation and study of complexes of bis[(4-dimethyl amino)benzyldene] tri-ethylene tetra-amine with Manganese(II), Nickel(II) and Copper(II), J. Al-Qadisia Univ., 35, 372-379(2007).

9- N. A. Naser and K. H. Kadhim,