Sensory data (color)
| Sample | NIB-0330 | |
| Crude drug latin name | PINELLIAE TUBER | |
| Powder color | L*=94.77, a*=-0.33, b*=6.98 | |
| Alcoholic extract | L*=, a*=, b*= | |
| Water extract | L*=98.31, a*=-0.03, b*=1.97 | |
| Water extract (Fe) | L*=90.32, a*=-2.20, b*=60.48 | |
| Water extract (Na) | L*=99.37, a*=-0.70, b*=2.15 | |
| Water extract (I) | L*=1.74, a*=13.17, b*=-27.17 | |