Table 2.
Intra- and inter-day precision of plant sample # 13064 assayed under optimized conditions for compounds 1–12 using the LC-ELSD method
| Compounds | Intra-Day (n=4) | Inter-Day(n=12) | ||
|---|---|---|---|---|
| Day 1 | Day 2 | Day 3 | ||
| 1 | 0.453 (1.30) | 0.457 (0.82) | 0.454 (0.78) | 0.455 (0.99) |
| 2 | 1.273 (0.41) | 1.279 (0.19) | 1.277 (0.27) | 1.276 (0.34) |
| 3 | 0.295 (1.37) | 0.292 (0.98) | 0.295 (0.80) | 0.294 (1.06) |
| 4 | 0.319 (0.74) | 0.317 (0.54) | 0.316 (0.47) | 0.317 (0.69) |
| 5 | 0.364 (0.85) | 0.366 (0.27) | 0.368 (0.26) | 0.366 (0.72) |
| 6 | 0.083 (2.32) | 0.081 (1.42) | 0.084 (2.80) | 0.083 (2.65) |
| 7 | 0.073 (2.05) | 0.074 (1.29) | 0.072 (2.08) | 0.073 (2.02) |
| 8 | 0.281 (0.96) | 0.277 (0.62) | 0.277 (0.54) | 0.278 (1.01) |
| 9 | 0.660 (0.79) | 0.661 (0.89) | 0.664 (0.07) | 0.662 (0.67) |
| 10 | 0.115 (1.23) | 0.115 (1.88) | 0.115 (0.44) | 0.115 (1.20) |
| 11 | 0.236 (0.69) | 0.238 (0.54) | 0.235 (0.35) | 0.236 (0.67) |
| 12 | 0.049 (3.05) | 0.048 (2.95) | 0.048 (1.98) | 0.049 (2.71) |
Values in mg/100 mg of plant sample; relative standard deviation are given in parentheses