Aljerf Loai, Beasley Kelli, Smith Burton, Ganeshan Nathan, Glass Chromatography Application: TLC Separation of Benzoic Esters in Pharmaceutical Products, International Journal of Biochemistry Advances, Volume 1, Issue 1, 2017, Pages 1-8, ISSN Coming Soon, https://doi.org/. (https://openaccesspub.orgijba/article/639) Keywords: Glass chromatography; Thin-layer chromatography; Methanol; Temperature stability; Drug preservatives