Conc. ppm	I_corr μA cm⁻²	−E_corr mV vs. SCE	βa mV dec⁻¹	−βc mV dec⁻¹	CR Mmy⁻¹	θ	%IE
1M HCl	119.0	559	466	108	54.56	---	---
50	70.2	504	74	117	32.06	0.410	41.0
100	64.2	509	137	125	29.32	0.460	46.0
150	57.9	504	105	120	26.45	0.510	51.0
200	56.3	507	115	118	25.74	0.530	53.0
250	53.2	503	116	118	24.29	0.550	55.0
300	40.1	511	92	99	18.30	0.660	66.0