Le Thi Thuy Nguyen; Dinh Hong Thang; Vu Thi Hao; Nguyen Khac Manh; Tran Tuan Viet. Using QuEChERS Sample Preparation Technique Followed by ICP-Ms Method to Determination Cr(III) and Cr(VI) in Seawater. JMST 2022, 266-271.