Sensory data (color)
| Sample | NIB-0285 | |
| Crude drug latin name | MOUTAN CORTEX | |
| Powder color | L*=78.34, a*=6.50, b*=21.86 | |
| Alcoholic extract | L*=, a*=, b*= | |
| Water extract | L*=95.70, a*=-0.06, b*=12.33 | |
| Water extract (Fe) | L*=18.28, a*=23.07, b*=28.74 | |
| Water extract (Na) | L*=82.45, a*=5.42, b*=43.02 | |
| Water extract (I) | L*=91.29, a*=0.79, b*=21.63 | |