Sensory data (color)
| Sample | NIB-0440 | |
| Crude drug latin name | ASTRAGALI RADIX | |
| Powder color | L*=76.55, a*=4.33, b*=22.96 | |
| Alcoholic extract | L*=95.60, a*=0.90, b*=11.87 | |
| Water extract | L*=97.23, a*=-0.65, b*=8.15 | |
| Water extract (Fe) | L*=86.25, a*=0.60, b*=64.04 | |
| Water extract (Na) | L*=97.31, a*=-2.00, b*=13.55 | |
| Water extract (I) | L*=67.70, a*=-0.74, b*=-15.45 | |