Sensory data (color)
| Sample | NIB-0301 | |
| Crude drug latin name | ASTRAGALI RADIX | |
| Powder color | L*=80.41, a*=3.84, b*=22.27 | |
| Alcoholic extract | L*=98.20, a*=-1.34, b*=8.81 | |
| Water extract | L*=97.81, a*=-0.55, b*=6.59 | |
| Water extract (Fe) | L*=88.36, a*=-0.98, b*=60.69 | |
| Water extract (Na) | L*=98.19, a*=-1.72, b*=9.62 | |
| Water extract (I) | L*=54.38, a*=-4.58, b*=-28.32 | |