Table 2.

Key measures for the sandwich LFA

Sandwich assay 0–20 nM	Green channel QD-525-anti-CRP		Red channel QD-605-anti-IL-6
Image processing software	ImageJ	MultiFlow app	ImageJ	MultiFlow app
LOB	Negative	0.33	Negative	0.46
LOD	2.28	1.27	1.38	2.28
LOQ	11.12	5.52	9.49	7.33
R2 of linear fit	0.89	0.95	0.83	0.97