Sensory data (color)
| Sample | NIB-0303 | |
| Crude drug latin name | ASTRAGALI RADIX | |
| Powder color | L*=72.38, a*=7.02, b*=24.17 | |
| Alcoholic extract | L*=99.15, a*=-0.74, b*=4.27 | |
| Water extract | L*=92.92, a*=0.13, b*=19.72 | |
| Water extract (Fe) | L*=84.13, a*=2.70, b*=67.56 | |
| Water extract (Na) | L*=94.32, a*=-0.33, b*=19.37 | |
| Water extract (I) | L*=23.90, a*=2.66, b*=-34.16 | |