Sensory data (color)
| Sample | NIB-0472 | |
| Crude drug latin name | UNCARIAE UNCIS CAM RAMLUS | |
| Powder color | L*=56.08, a*=12.95, b*=26.84 | |
| Alcoholic extract | L*=, a*=, b*= | |
| Water extract | L*=88.52, a*=5.51, b*=36.38 | |
| Water extract (Fe) | L*=24.57, a*=17.45, b*=40.83 | |
| Water extract (Na) | L*=61.28, a*=22.11, b*=56.68 | |
| Water extract (I) | L*=88.29, a*=6.14, b*=35.10 | |