Table 4.
Settings applied in SIM mode for internal standards.
| Internal Standard (IS) | Derivatization | Ions |
|---|---|---|
| Norleucine | 2TMS | 158.1, 232.1, 260.1 |
| Pentanedioic-acid-d6 | 2TMS | 206.1, 239.1, 267.1 |
| U13C-Ribitol | 2TMS | 220.1, 310.1, 323.2 |
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