List of Articles High-performance liquid chromatography Open Access Article Abstract Page Full-Text 1 - Trace Monitoring of Phthalate Esters in Environmental Water Samples by Ionic Liquid-based Ultrasound-assisted In-situ Solvent Formation Microextraction Combined with High-performance Liquid Chromatography Mohsen Zeeb Hadi Farahani 10.22034/jchr.2018.544220 Open Access Article Abstract Page Full-Text 2 - Analysis of Hydroxyl Methyl Furfuran by Graphene Oxide-reinforced Hollow Fiber Electromembrane Extraction in Food Samples Maryam Rezaee Shahram Shoeibi Mahmoud Ebrahimi 10.22034/jchr.2020.1870840.1034 Open Access Article Abstract Page Full-Text 3 - Assessment of Sodium Benzoate and Potassium Sorbate Preservatives and Artificial Color in Bulk Tomato Paste Samples in Qazvin, Iran Peyman Ghajarbeygi Azam Rahimi Niaraki Ali Soltani Abkenar Razzagh Mahmoudi Fatemeh Jalilevand Ali Sadeghi Niaraki Ahad Alizadeh 10.22034/jchr.2022.1948285.1481