Parameters

NAC

TAU

Linearity range

30 - 180 ng/band

100 - 600 ng/band

Linear regression equation

13.00x + 4.107

15.61x − 25.39

Slope ± SD

13.00 ± 0.327

15.61 ± 0.275

Intercept ± SD

4.107 ± 0.914

25.39 ± 0.964

Correlation coefficient

0.999

0.999

Limit of detection (ng)

11.24

63.40

Limit of quantification (ng)

34.07

192.12

Repeatability

0.070

0.130

Intra-day

0.122

0.102

Inter-day

0.072

0.266