Sensory data (color)
| Sample | NIB-0331 | |
| Crude drug latin name | PINELLIAE TUBER | |
| Powder color | L*=94.44, a*=-0.37, b*=6.52 | |
| Alcoholic extract | L*=, a*=, b*= | |
| Water extract | L*=98.13, a*=-0.07, b*=2.25 | |
| Water extract (Fe) | L*=90.27, a*=-2.23, b*=60.60 | |
| Water extract (Na) | L*=99.26, a*=-0.65, b*=2.12 | |
| Water extract (I) | L*=1.12, a*=10.13, b*=-22.30 | |