Thank you Please view the recording here - https://www.pathlms.com/aaps/events/1917/video_presentations/206746. Contributors Gabriela Grijalva, M.S. Gabriela Grijalva is a Physicochemical Analyst at Donovan Werke in Guatemala City, Guatemala. She is responsible for analyzing physical and chemical properties of raw materials, bulk, and finished products using liquid chromatography, high efficiency liquid chromatography, and spectrophotometry, to ensure the quality of the products. She is also responsible for analyzing and approving daily drinking, purified and injection water for use in production. Gabriela holds a Master’s Degree in Industrial Engineering from the University of San Carlos of Guatemala.