Proceedings of the 1st International Conference on Chemical Science and Technology Innovation Acronym: ICOCSTI 2019 Event held on: July 14-15, 2019, in Medan, Indonesia Editors: Basuki Wirjosentono 1 , Seri Bima Sembiring 1 , Zul Alfian 1 , Rizalman Mamat 2 , Irwana Nainggolan 3 , Saharman Gea 4 and Markus Fischer 5 Affiliations: 1 Department of Chemistry, Faculty of Mathematics and Natural Sciences, Universitas Sumatera Utara, Indonesia , 2 Department of Mechanical Engineering, Universiti Malaysia Pahang, Pahang, Malaysia, Malaysia , 3 Universitas Sumatera Utara, Indonesia , 4 Department of Chemistry, Faculty of Mathematics and Natural Science, Universitas Sumatera Utara, Jalan Bioteknologi No.1, Medan 20155, Sumatera Utara, Indonesia, Indonesia , 5 Institut für Lebensmittelchemie, Fachbereich Chemie, Universität Hamburg, Germany ISBN: 978-989-758-415-2