Table 1 Measured and calculated bulk parameters of DOM (δ13C-DOC, DOC, and SUVA254) and SPE-DOM (Calibrated peaks, Screened Formulas, RMS Error, MassW, O/CW, H/CW, S/CW, NOSCW, CRAM, SCRAM, DBE_O) in samples taken from Taylor Slough (TS) and Bob Allen (BA) in Florida Bay
Sample | δ13C-DOC (mUr) | DOC (mg/L) | SUVA254 (L · mg C−1 · m−1) | Calibrated Peaks (#) | Screened Formulas (#) | RMS Error (ppb) | MassW (Daltons) |
|---|---|---|---|---|---|---|---|
TS | −22.7 | 8.4 | 4.1 | 14,657 | 6133 | 48 | 422.13 |
BASW | −13.5 | 3.7 | 1.8 | 17,103 | 7029 | 45 | 437.13 |
BAPW | −11.5 | 1.8 | 2.4 | 17,758 | 6738 | 45 | 427.88 |
BASed | −10.6 | 56.5 | 1.9 | 24,364 | 13280 | 41 | 475.72 |
Sample | O/CW | H/CW | S/CW | NOSCW | CRAM (%RA) | SCRAM (%RA) | DBE-OW |
|---|---|---|---|---|---|---|---|
TS | 0.35 | 1.39 | 0.0076 | −0.59 | 45.4 | 3.6 | 0.76 |
BASW | 0.43 | 1.31 | 0.0082 | −0.34 | 58.4 | 5.2 | −0.19 |
BAPW | 0.45 | 1.32 | 0.0083 | −0.32 | 56.7 | 4.9 | −0.42 |
BASed | 0.54 | 1.22 | 0.0166 | −0.03 | 43.9 | 9.1 | −1.28 |
