Determination of Thallium(I) by Hybrid Mesoporous Silica (SBA-15) Modified Electrode

Table 4

Comparison study of CPE8 with previously reported electrodes.

Type of electrode	Concentration range (M)	Slope (mV/decay)	Reference
PVC membrane		55	[15]
PVC membrane		57.27 ± 0.4	[16]
PVC membrane		56 ± 0.2	[17]
Carbon paste			[18]
Carbon paste		42.4 ± 1.0	This work