In-house standard concentration by BCA assay (ng/mL) Mean Result tested by Cygnus kit (ng/mL) (n=2) Standard deviation (n=2) CV (%) (n=2) % Recovery
10,000 82.53 1.86 2.26 0.83
3,000 45.20 0.30 0.67 1.51
1,000 21.86 0.86 3.92 2.19
300 9.64 0.05 0.54 3.21
100 4.52 0.08 1.81 4.52
30 2.07 0.11 5.54 6.89
10 1.15 0.24 20.72 11.49