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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