Voltammetric Determination of Anethole on La₂O₃/CPE and BDDE

Table 3

Details of paste preparation and CP electrodes parameters.

Electrode	Electrode diameter (mm)	Ingredients	Paste label	Weight ratio of powder ingredients
CeO2/CPE 20%	1.5	2 g graphite, 1.5 ml paraffin oil, 0.5 g CeO2	PCe20-5	0.2 CeO2–0.8 graphite
	3
La2O3/CPE 20%	1.5	2 g graphite, 1.5 ml paraffin oil, 0.5 g La2O3	PLa20-2	0.2 La2O3–0.8 graphite
	3
La2O3/CPE 30%	1.5	2 g graphite, 1.5 ml paraffin oil, 0.857 g La2O3	PLa30-3	0.3 La2O3–0.7 graphite
	3
La2O3/CPE 40%	1.5	2 g graphite, 1 ml paraffin oil, 1.333 g La2O3	PLa40-4	0.4 La2O3–0.6 graphite
	3