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Table 2.
Elemental analysis of l-EPSs.
| Sample | % | |||
|---|---|---|---|---|
| N | C | H | O | |
| l-EPSB3 | 5.94 | 44.81 | 6.56 | 42.69 |
| l-EPSGD2 | 1.58 | 23.33 | 6.44 | 68.65 |