Table 4.
pH, electrical conductivity (μS/cm) values, and organoleptic properties of LE, E, LC, and C samples before and after centrifuge assay, as well as after accelerated and long-term stability test.
| pH | ||||
| Before Centrifuge Assay | After Centrifuge Assay |
After Accelerated
Stability Test |
After 30 Days
(21 ± 2 °C) |
|
| LE | 4.50 | 4.55 | 4.51 | 4.53 |
| E | 4.66 | 4.65 | 4.59 | 4.56 |
| LC | 4.39 | 4.31 | 4.35 | 4.35 |
| C | 4.90 | 4.93 | 4.91 | 4.87 |
| Electrical Conductivity (μS/cm) | ||||
| Before Centrifuge Assay | After Centrifuge Assay |
After Accelerated
Stability Test |
After 30 Days
(21 ± 2 °C) |
|
| LE | 50.20 | 51.10 | 51.44 | 51.41 |
| E | 52.90 | 50.40 | 52.95 | 52.47 |
| LC | 39.60 | 37.80 | 40.11 | 39.87 |
| C | 59.10 | 57.10 | 56.15 | 58.65 |
| Organoleptic Properties (Color, Smell, Appearance) | ||||
| LE | yellowish-white, no odor, glossy | yellowish-white, no odor, glossy | yellowish-white, no odor, glossy | yellowish-white, no odor, glossy |
| E | white, no odor, glossy | white, no odor, glossy | white, no odor, glossy | white, no odor, glossy |
| LC | yellowish-white, no odor, glossy | yellowish-white, no odor, glossy | yellowish-white, no odor, glossy | yellowish-white, no odor, glossy |
| C | yellowish-white, no odor, glossy | yellowish-white, no odor, glossy | yellowish-white, no odor, glossy | yellowish-white, no odor, glossy |