General Chemical Characteristics of the Extracts
| Property | Solvent | Results Across all Test Articles | |
|---|---|---|---|
| Minimum Value | Maximum Value | ||
| Delta pH | E/W | −0.24 | +0.42 |
| TOC, μg/g | pH 2 | 2.1 | 59 |
| TOC, μg/g | pH 9 | 0.0 | 170 |
| UV, 210 nm | pH 2 | 0.002 | 0.084 |
| UV, 220 nm | 0.000 | 0.070 | |
| UV, 240 nm | 0.000 | 0.063 | |
| UV, 280 nm | 0.000 | 0.033 | |
| UV, 210 nm | pH 9 | 0.000 | 0.171 |
| UV, 220 nm | 0.000 | 0.136 | |
| UV, 240 nm | 0.000 | 0.104 | |
| UV, 280 nm | 0.000 | 0.069 | |
| UV, 210 nm | E/W | 0.000 | 0.200 |
| UV, 220 nm | 0.000 | 0.107 | |
| UV, 240 nm | 0.000 | 0.066 | |
| UV, 280 nm | 0.000 | 0.059 | |