| Spl# | Sample Solution Stability | ||||
| Initial | After 72 Hours | ||||
| Mean % Assay | Mean % Assay | % Diff. | |||
| Spl 1 | 99.1 | 99.4 | 0.3 | ||
| Spl 2 | 99.0 | 99.2 | 0.2 | ||
| Standard Solution Stability | |||||
| Name | % Assay | ||||
| ~27 Hours | ~72 Hours | ||||
| Citric Acid | 100.0 | 100.5 | |||