Sensory data (color)
| Sample | NIB-0339 | |
| Crude drug latin name | PINELLIAE TUBER | |
| Powder color | L*=74.35, a*=4.21, b*=17.86 | |
| Alcoholic extract | L*=, a*=, b*= | |
| Water extract | L*=95.31, a*=-0.22, b*=9.02 | |
| Water extract (Fe) | L*=87.43, a*=-0.93, b*=62.03 | |
| Water extract (Na) | L*=96.76, a*=-2.45, b*=11.97 | |
| Water extract (I) | L*=1.16, a*=8.88, b*=-20.98 | |