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Table 5 Percent recovery study results recovery was calculated as Observed Concentration/Nominal Concentration *100. Data represented as mean ± standard deviation (SD)

From: Regulatory sampling of industrial hemp plant samples (Cannabis sativa L.) using UPLC-MS/MS method for detection and quantification of twelve cannabinoids

Concentration (ng/mL) Cannabinoid
CBC CBD CBDA CBDV CBG CBGA
Mean % Recovery ± SD Mean % Recovery ± SD Mean % Recovery ± SD Mean % Recovery ± SD Mean % Recovery ± SD Mean % Recovery ± SD
10 115.0 ± 0.8 100.6 ± 1.5 112.4 ± 2.1 117.9 ± 1.2 114.1 ± 2.3 98.4 ± 1.5
75 108.6 ± 0.5 106.4 ± 0.2 109.7 ± 3.5 106.9 ± 0.1 106.2 ± 1.9 101.2 ± 4.3
750 103.3 ± 2.2 102.3 ± 2.4 100.5 ± 1.6 101.5 ± 2.6 101.6 ± 1.7 98.0 ± 0.3
1750 106.3 ± 1.5 103.2 ± 1.7 100.3 ± 4.0 104.3 ± 1.7 105.1 ± 1.0 102.8 ± 1.1
Concentration (ng/mL) Cannabinoid
CBL CBN Δ-8-THC Δ-9-THC THCA THCV
Mean % Recovery ± SD Mean % Recovery ± SD Mean % Recovery ± SD Mean % Recovery ± SD Mean % Recovery ± SD Mean % Recovery ± SD
10 110.1 ± 1.7 104.6 ± 1.7 106.3 ± 3.4 107.1 ± 2.9 108.0 ± 3.4 105.1 ± 1.8
75 108.8 ± 0.6 110.6 ± 0.1 110.5 ± 1.8 107.3 ± 1.2 110.1 ± 1.5 108.6 ± 1.1
750 103.7 ± 1.6 101.9 ± 1.9 106.0 ± 1.6 101.1 ± 1.4 98.5 ± 1.4 101.2 ± 1.3
1750 104.5 ± 1.5 100.7 ± 1.7 104.5 ± 1.9 101.1 ± 0.2 100.2 ± 1.8 101.3 ± 1.8
  1. CBDV Cannabidivarin, CBG Cannabigerol, CBD Cannabidiol, THCV Tetrahydrocannabivarin, CBN Cannabinol, Δ-9-THC Δ-9-tetrahydrocannabinol, Δ-8-THC Δ-8-tetrahydrocannabinol, CBL Cannabicyclol, CBC Cannabichromene, CBDA Cannabidiolic acid, CBGA Cannabigerolic acid, and THCA Tetrahydrocannabinolic acid