Sensory data (color)
| Sample | NIB-0449 | |
| Crude drug latin name | UNCARIAE UNCIS CAM RAMLUS | |
| Powder color | L*=60.10, a*=10.72, b*=25.43 | |
| Alcoholic extract | L*=86.01, a*=-3.42, b*=54.14 | |
| Water extract | L*=91.32, a*=2.60, b*=32.59 | |
| Water extract (Fe) | L*=28.84, a*=17.40, b*=46.96 | |
| Water extract (Na) | L*=69.34, a*=15.59, b*=66.75 | |
| Water extract (I) | L*=90.75, a*=2.91, b*=30.52 | |