Sensory data (color)
| Sample | NIB-0417 | |
| Crude drug latin name | MOUTAN CORTEX | |
| Powder color | L*=87.56, a*=0.66, b*=3.50 | |
| Alcoholic extract | L*=96.46, a*=-0.68, b*=5.21 | |
| Water extract | L*=98.81, a*=-0.38, b*=3.17 | |
| Water extract (Fe) | L*=37.23, a*=19.23, b*=44.23 | |
| Water extract (Na) | L*=85.14, a*=5.92, b*=25.88 | |
| Water extract (I) | L*=96.17, a*=-0.70, b*=10.33 | |