. Author manuscript; available in PMC: 2012 Jan 15.

Published in final edited form as: J Chromatogr B Analyt Technol Biomed Life Sci. 2010 Dec 17;879(2):131–138. doi: 10.1016/j.jchromb.2010.11.021

Table 1. MetHb level of purified Hb products. The starting material used for each purification is indicated by “Control” and the final product is indicated by “Purified Hb”.

	S1F HbA	S3R HbA	S1F bHb	S3R bHb	S1F cHbA	S3R cHbA

Control	3.3%	0.9%	1.3%	0.9%	2.9%	5.0%
Purified Hb	2.8 ± 0.6%	1.4 ± 0.5%	0.8 ± 0.4%	1.1 ± 0.1%	2.1 ± 2.0%	3.4 ± 1.6%