Azad Tawfiq Faizullah

Reverse Flow Injection–Spectrophotometric Determination of Ethylene Glycol in Antifreeze Solutions via Periodate–o-Tolidine Reaction

Hijran Sanaan Jabbar & Azad Tawfiq Faizullah · International Research Journal of Pure and Applied Chemistry · 2014

Aims: A reverse flow injection analysis technique was developed for the spectrophotometric determination of ethylene glycol in antifreeze solutions. Place and Duration of Study: Antifreeze solutions were purchased from oil-changers (Erbil, Kurdistan region, Iraq), between April 2...

Open access Research Article 10.9734/IRJPAC/2015/6440

A Novel Chemiluminescence Assay of Ethylene Glycol in Antifreeze Samples using FIA with Merging Zone Principle

Hijran Sanaan Jabbar & Azad Tawfiq Faizullah · Current Journal of Applied Science and Technology · 2013

Aims: Chemiluminescence determination of ethylene glycol. Place and Duration of Study: Samples: Antifreeze samples purchased from markets (Erbil, Kurdistan region, Iraq), between April 2011 and August 2011. Methodology: A novel chemiluminescence (CL) reaction was based on the oxi...

Open access Research Article 10.9734/BJAST/2014/4709

Extraction, Preconcentration and Spectrophotometric Determination of Ethylene Glycol in Antifreeze Samples

Hijran Sanaan Jabbar & Azad Tawfiq Faizullah · Chemical Science International Journal · 2013

Aims: Using a simple and sensitive spectrophotometric method for the indirect determination of ethylene glycol by Malaprade reaction. The method was based on the extraction and preconcentration of iodine. Place and Duration of Study: Samples: Antifreeze samples were purchased fro...

Open access Research Article 10.9734/ACSJ/2013/3675