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. Author manuscript; available in PMC: 2024 Feb 23.
Published in final edited form as: Clin Chim Acta. 2019 Jan 4;491:30–38. doi: 10.1016/j.cca.2019.01.002

Table 2.

Linearity for each cannabinoid in the method. Calibrators percent accuracy range and average correlation coefficient (R2) were established during the Inter-day validation (n = 10).

LLOQ (ng/mL) ULOQ (ng/mL) Calibrators % accuracy range Average R2
THC-COOH-gluc 1.0 200 80–102 0.9990
THC-gluc 0.4 200 96–103 0.9977
11-OH-THC 0.4 200 93–112 0.9995
THC-COOH 1.0 200 96–103 0.9996
CBG 1.0 200 92–114 0.9986
CBD 0.4 200 93–110 0.9996
THC-V 0.4 200 89–122 0.9993
CBN 0.4 200 90–107 0.9994
THC 0.4 2000 85–116 0.9988
THCA-A 1.0 200 95–113 0.9982