Yang C, Huang Z, Yang Z. Preconcentration of Platinum Using Multi-Walled Carbon Nanotubes as Solid Phase Extraction Sorbent. ajc [Internet]. 2013 Dec. 26 [cited 2024 Nov. 22];26(1):53-6. Available from: https://asianpubs.org/index.php/ajchem/article/view/26_2_14