Sensory data (color)
| Sample | NIB-0298 | |
| Crude drug latin name | ASTRAGALI RADIX | |
| Powder color | L*=82.13, a*=1.55, b*=20.55 | |
| Alcoholic extract | L*=98.22, a*=-0.98, b*=7.45 | |
| Water extract | L*=96.98, a*=-0.28, b*=5.32 | |
| Water extract (Fe) | L*=87.15, a*=-0.76, b*=61.56 | |
| Water extract (Na) | L*=98.88, a*=-1.70, b*=6.88 | |
| Water extract (I) | L*=68.19, a*=5.76, b*=-13.28 | |