Method

Source of uncertainty

±Value

Distribution

Sensitivity coefficient, c_i

HPLC-UV

Area

0.016

Normal

19.72

Slope

0.0041

Normal

−19.72

Intercept

0.0011

Normal

−494.23

δC_CRM

0.14323

Normal

1

The u_c

0.15

Normal

Average dil Factor

39.81

u_c × dil Factor

±5.97 mg/kg

UV-VIS-NIR

Absorbance

0.0003

Normal

19.72

Slope

0.0001

Normal

−19.72

Intercept

0.00004

Normal

−494.22

δC_CRM

0.15033

Normal

1

The u_c

0.156

Normal

Average dil Factor

39.94

u_c × dil Factor

±6.23 mg/kg