KHAODEE, Warangkhana; POTI, Nujjarin; KUNTHADEE, Phetlada. Simple Detection Kit for Copper (II) Ion in Water using Solid Sorbent Modified with Cyanidin Extracted from Red Cabbage. Naresuan University Journal: Science and Technology (NUJST), [S.l.], v. 29, n. 3, p. 105-113, feb. 2021. ISSN 2539-553X. Available at: <https://www.journal.nu.ac.th/NUJST/article/view/Vol-29-No-3-2021-105-113>. Date accessed: 29 apr. 2024. doi: https://doi.org/10.14456/nujst.2021.30.