Solid phase extraction of copper, cadmium and lead using amberlite XAD-4 resin functionalized with 2-hydroxybenzaldehyde thiosemicarbazone and it application on green tea leaves
By: Chowdhury, Didarul A.; al-Huqui, Md. Ikram; Fardous, Zeenath. Jordan Journal of Chemistry. Vol. 8, no. 2 (Jun. 2013), pp.90-102, 13 p.
Subjects: Agricultural chemicals; Chemical elements; Industrial chemistry