Sensory data (color)
| Sample | NIB-0471 | |
| Crude drug latin name | UNCARIAE UNCIS CAM RAMLUS | |
| Powder color | L*=65.37, a*=8.94, b*=25.29 | |
| Alcoholic extract | L*=, a*=, b*= | |
| Water extract | L*=93.11, a*=1.66, b*=26.14 | |
| Water extract (Fe) | L*=22.39, a*=16.36, b*=37.36 | |
| Water extract (Na) | L*=66.25, a*=15.09, b*=61.12 | |
| Water extract (I) | L*=92.40, a*=2.42, b*=25.59 | |