List of Articles Gas chromatography-mass spectrometry Open Access Article Abstract Page Full-Text 1 - Evaluation and determination of amount of polycyclic aromatic hydrocarbons (PAHs) in top soils of Masjed Soleyman Oil and Gas factories (Case study: Haft Shahidan Dissalination and Operating Factory) atousa ahmadi Azamasadat Hosseini Alhashemi 10.22034/jest.2018.9171 Open Access Article Abstract Page Full-Text 2 - Isolation and Identification of Essential Oils of Prangos latiloba Korov Plant by Gas Chromatography- Mass Spectrometry S. Asghar Hosseini Open Access Article Abstract Page Full-Text 3 - Antioxidant activity of phytol dominated stem bark and leaf essential oils of Celtis zenkeri Engl. Ejike Okpala Patricia Onocha Muhammad Ali 10.30495/tpr.2022.1952985.1246 Open Access Article Abstract Page Full-Text 4 - Comparison of the volatile oils of Artemisia tournefortiana Reichenb. obtained by two different methods of extraction Pegah Nazemizadeh Ardakani Shiva Masoudi Open Access Article Abstract Page Full-Text 5 - Volatile oil composition, antioxidant and antimicrobial properties of Boerhavia erecta L. and Euphorbia hirta L. Omosalewa Olaoluwa Dorcas Moronkola Olayombo Taiwo Peremobowei Iganboh Open Access Article Abstract Page Full-Text 6 - Application of calibration transfer method exploiting multivariate standardization for detection and quantification of parabens in aquatic environments using gas-mass spectrometry chromatography Maryam Vosough Maryam Torbati Kourosh Tabar Heydar Open Access Article Abstract Page Full-Text 7 - Isolation and molecular identification of Rhodotorula musilaginosa and its potential for applications in biodiesel production Marjan Enshaeieh Azadeh Abdoli Iraj Nahvi Mahbobeh Madani