Sensory data (color)
| Sample | NIB-0740 | |
| Crude drug latin name | UNCARIAE UNCIS CAM RAMLUS | |
| Powder color | L*=61.38, a*=11.73, b*=25.73 | |
| Alcoholic extract | L*=90.46, a*=-6.30, b*=36.11 | |
| Water extract | L*=91.32, a*=2.84, b*=30.98 | |
| Water extract (Fe) | L*=25.88, a*=16.21, b*=42.34 | |
| Water extract (Na) | L*=66.30, a*=16.70, b*=61.20 | |
| Water extract (I) | L*=90.29, a*=3.46, b*=30.15 | |