Sensory data (color)
| Sample | NIB-0643 | |
| Crude drug latin name | ASTRAGALI RADIX | |
| Powder color | L*=81.62, a*=1.94, b*=20.62 | |
| Alcoholic extract | L*=97.59, a*=-0.39, b*=7.25 | |
| Water extract | L*=96.86, a*=-0.35, b*=6.69 | |
| Water extract (Fe) | L*=86.14, a*=0.47, b*=64.27 | |
| Water extract (Na) | L*=98.15, a*=-1.72, b*=9.49 | |
| Water extract (I) | L*=91.85, a*=2.30, b*=5.19 | |