. Author manuscript; available in PMC: 2008 Jun 26.

Published in final edited form as: J Chromatogr B Analyt Technol Biomed Life Sci. 2005 Jul 1;827(1):16–25. doi: 10.1016/j.jchromb.2005.05.036

Table 3.

Current Ratios for “8oxoG” and “8OHdG” Peaks by CEEC

Peak ID and Sample	Detection Potential (mV)	Peak Height (pA)	Current Ratio (450 / 650)
8oxoG
Basal dialysate	450	2.1 ± 0.1
			0.51 ± 0.01
	650	4.3 ± 0.1
20 nM standard	450	7.0 ± 0.1
			0.48 ± 0.02
	650	13.8 ± 0.3
8OHdG
Basal dialysate	450	0
			0
	650	2.2 ± 0.4
20 nM standard	450	3.6 ± 0.0
			0.38 ± 0.01
	650	9.6 ± 0.3

Conditions: Sample or standard in Ringer’s injected for 60 s followed by 15 s injection of 0.1 M NaOH; Tris, borate BGE with 0.5 mM TTAB at pH 8.7, 50 µm i.d. capillary × 60 cm, separation and injection at −10 kV; detection potential vs. Ag/AgCl.