Fig. 2

Schematic procedure of proposed MIP- PT- µSPE. MIP was added in pipette- tip and sample loaded, then, the analytes were eluted and the eluent solution was transferred to a spectrophotometer for determination
Schematic procedure of proposed MIP- PT- µSPE. MIP was added in pipette- tip and sample loaded, then, the analytes were eluted and the eluent solution was transferred to a spectrophotometer for determination