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Table 5 Validation results; accuracy and ımprecision of EtG and EtS

From: The effects of traditional fermented beverages on ethanol, ethyl glucuronide and ethyl sulphate levels

Analyte

Level 1

(25 ng/mL)

Level 2

(100 ng/mL)

Level 3

(250 ng/mL)

RSD (%)

BIAS (%)

RSD (%)

BIAS (%)

RSD (%)

BIAS (%)

EtG

4.24

−4.90

6.84

18.38

8.98

7.77

EtS

2.40

3.66

3.91

1.22

0.44

5.66

  1. RSD relative standart deviation, EtG ethyl glucuronide, EtS ethyl sulphate