Sensory data (color)
| Sample | NIB-0302 | |
| Crude drug latin name | ASTRAGALI RADIX | |
| Powder color | L*=85.98, a*=0.37, b*=14.20 | |
| Alcoholic extract | L*=98.48, a*=-0.93, b*=6.53 | |
| Water extract | L*=97.29, a*=-0.31, b*=5.15 | |
| Water extract (Fe) | L*=87.64, a*=-1.00, b*=62.99 | |
| Water extract (Na) | L*=98.83, a*=-1.79, b*=7.42 | |
| Water extract (I) | L*=66.18, a*=4.50, b*=-15.30 | |