List of Articles HOMO Open Access Article Abstract Page Full-Text 1 - Application of Response Surface Methodology for Xanthan Gum and Biomass Production Using Xan-thomonas campestris Hadi Hashemi Gahruie Marzieh Moosavi-Nasab Esmaeil Ziaee 10.22034/jchr.2015.544105 Open Access Article Abstract Page Full-Text 2 - Homogeneous Liquid-Liquid Microextraction via Flotation Assistance Method as a Sensitive and Efficient Sample Preparation Method for Determination of Diazinon in Water Samples Hossein Ali Mashayekhi 10.22034/jchr.2016.544158 Open Access Article Abstract Page Full-Text 3 - Analysis of the Chemical Reactivity of Limonene by the Functional Density Theory Method Using Global Descriptors Hayat EL Ouafy Tarik EL Ouafy Mustapha Oubenali Aziz EL Haimouti Ahmed Gamouh Mohamed Mbarki 10.22034/jchr.2021.1910282.1189