Table 1. Determination of TBBPA in real samples by the developed electrochemical method (n = 5) and HPLC method (n = 5).

Sample	Added (μmol L-1)	Electrochemical Method			HPLC Method
		Found (μmol L−1)	Recovery (%)	RSD (%)	Found (μmol L−1)	Recovery (%)	RSD (%)
1	0.01	0.0096	96.3	4.1	0.0098	98.3	4.8
	0.10	0.1035	103.5	3.2	0.0955	95.5	3.6
	1.00	1.0471	104.7	2.1	0.9884	98.8	3.7
2	0.01	0.0097	97.3	3.8	0.0105	105.7	2.9
	0.1	0.0986	98.6	4.2	0.0977	97.7	3.4
	1.0	1.0211	102.1	3.4	0.9953	99.5	1.7
3	0.01	0.0103	103.1	3.8	0.0098	98.1	3.5
	0.1	0.1065	106.5	3.4	0.0964	96.4	1.6
	1.0	1.0221	102.2	2. 3	0.9919	99.19	2.1