 | LCEM501911 | 960315-52-0(free acid) | Stable isotopes | |
| Sodium Perfluorododecanate-13C2 |
 | LCET400108 | 1146-65-2 | Stable isotopes | |
| Naphthalene D8 |
| LCET400136-ME | 2522762-16-7 | Stable isotopes | |
| Perfluorooctanesulfonate-13C8 sodium salt |
 | LCET400137-ME | 960315-48-4 | Stable isotopes | |
| Perfluorooctanoic acid-13C4 |
| LCET400138-ME | 2708218-86-2 | Stable isotopes | |
| Perfluorohexanesulfonic acid-13C3 sodium salt |
| LCET400139-TO | 562099-68-7 | Stable isotopes | |
| Decabromodiphenyl Ether-13C12 |
| LCET400140-IO | 2483735-54-0 | Stable isotopes | |
| Pentachlorobenzene-13C6 |
| LCET400141-CY | NA | Stable isotopes | |
| Dicofol-d8 |
| LCET400142-ME | 358730-95-7 | Stable isotopes | |
| 4-n-Nonylphenol-d5 |
| LCET400143-TO | 870247-98-6 | Stable isotopes | |
| ?-HBCD-13C12 |
