1. Spectrophotometric Analysis Assay for the Measurement of Arsenic Using Nanocomposite of Silica and Graphene. Issue 1 (February 2020) Authors: Uda, M. N. A.; Hashim, Uda; Subash Gopinath, C. B.; Afnan Uda, M. N.; Parmin, N. A.; Adam, Hussain; Ibrahim, Nur Hulwani Journal: IOP conference series Issue: Volume 743:Issue 1(2020) Page Start: Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗