List of Articles 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 - Trace Analysis of Pharmaceutical Residues in Wastewater Treatment Plants in Rio de Janeiro, Brazil Aldo Pacheco Ferreira 10.22034/jchr.2018.544050 Open Access Article Abstract Page Full-Text 3 - Molecularly Imprinted Polymers (MIP) for Selective Solid Phase Extraction of Celecoxib in Urine Samples Followed by High Performance Liquid Chromatography Saeedeh Ansari Azam Ghorbani 10.22034/jchr.2017.544184 Open Access Article Abstract Page Full-Text 4 - 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 5 - 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