Sensory data (color)
| Sample | NIB-0283 | |
| Crude drug latin name | MOUTAN CORTEX | |
| Powder color | L*=90.44, a*=2.77, b*=14.45 | |
| Alcoholic extract | L*=, a*=, b*= | |
| Water extract | L*=97.42, a*=-0.19, b*=6.30 | |
| Water extract (Fe) | L*=21.36, a*=21.34, b*=32.61 | |
| Water extract (Na) | L*=86.22, a*=1.54, b*=27.17 | |
| Water extract (I) | L*=93.26, a*=-1.01, b*=25.61 | |