Table 2 Precision (intra-day and inter-day) results
From: Evaluation of dispensaries’ cannabis flowers for accuracy of labeling of cannabinoids content
Day 1 (n = 6) | Day 2 (n = 6) | Day 3 (n = 6) | Between Days (n = 18) | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
Compound | Mean | SD | %RSD | Mean | SD | %RSD | Mean | SD | %RSD | Mean | SD | %RSD |
THCV | 0.031 | 0.002 | 7.83% | 0.032 | 0.000 | 1.09% | 0.032 | 0.000 | 0.97% | 0.032 | 0.0008 | 2.63% |
CBD | 4.365 | 0.273 | 6.26% | 4.694 | 0.098 | 2.08% | 4.804 | 0.085 | 1.76% | 4.621 | 0.2280 | 4.93% |
CBC | 0.269 | 0.016 | 5.80% | 0.294 | 0.013 | 4.31% | 0.299 | 0.009 | 2.87% | 0.288 | 0.0160 | 5.56% |
D8-THC | 0.017 | 0.0004 | 2.64% | 0.016 | 0.0004 | 2.20% | 0.016 | 0.0002 | 0.94% | 0.017 | 0.0003 | 1.85% |
D9-THC | 2.930 | 0.054 | 1.83% | 3.012 | 0.037 | 1.24% | 3.024 | 0.018 | 0.59% | 2.989 | 0.0512 | 1.71% |
CBG | 0.269 | 0.007 | 2.71% | 0.281 | 0.004 | 1.31% | 0.274 | 0.003 | 1.19% | 0.274 | 0.0062 | 2.27% |
CBN | 0.215 | 0.004 | 1.73% | 0.210 | 0.003 | 1.23% | 0.212 | 0.003 | 1.40% | 0.212 | 0.0025 | 1.20% |