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Table 2 Method validation data: recovery effect, bias, intra-day precision (RSDR), interday-precision (RSDT)

From: Determination of cannabinoids in Cannabis sativa L. samples for recreational, medical, and forensic purposes by reversed-phase liquid chromatography-ultraviolet detection

Analyte

Cal. model

EE (%), (CV, %)

RE (%), (CV, %)

QC High

QC Low

Bias (%)

RSDT (%)

RSDR (%)

Bias (%)

RSDT (%)

RSDR (%)

CBDV

1/x2

> 99.9

103.1

− 0.2

4.7

5.6

2.9

4.6

11.9

CBDA

1/x2

95.3 (1.2)

105.9

− 2.3

2.6

6.1

3.1

4.3

11.3

CBGA

1/x2

> 99.9

104.3

0.4

3.3

4.4

1.4

9.4

16.3

CBG

1/x2

> 99.9

106.2

2.8

2.4

5.7

− 1.3

3.9

20.0

CBD

1/x2

94.4 (1.3)

106.8

3.9

2.1

5.7

5.2

4.3

9.9

CBN

1/x2

> 99.9

104.3

− 3.9

3.3

5.8

3.2

5.3

11.1

THC

Non-weighted

94.4 (1.5)

102.7

8.6

1.1

1.9

10.3

6.2

12.7

THCA

1/x2

> 99.9

103.0

− 3.7

1.3

6.0

1.2

4.6

16.8