Sensory data (color)
| Sample | NIB-0300 | |
| Crude drug latin name | ASTRAGALI RADIX | |
| Powder color | L*=80.84, a*=2.70, b*=19.27 | |
| Alcoholic extract | L*=96.00, a*=0.76, b*=9.09 | |
| Water extract | L*=96.98, a*=-0.40, b*=7.11 | |
| Water extract (Fe) | L*=86.76, a*=0.08, b*=64.05 | |
| Water extract (Na) | L*=97.96, a*=-1.77, b*=10.58 | |
| Water extract (I) | L*=92.15, a*=1.32, b*=4.38 | |