A research team consisting of

Mr. Dr. Kamel Hussein Alwan Al-Sudani

Eng. Hussain Nasser Khalaf Al-Salman

A.M.D. Shaker Abdel Salem Neamat Al-Jadaan

From the Department of Chemistry in the College of Education for Pure Sciences, a patent from the Central Organization for Standardization and Quality Control in the Ministry of Planning entitled

Construction of a homemade ion chromatographic device for the determination of negative and positive ions