| 1EtG (Ethyl glucuronide) | 
|---|
| 2Ethyl glucuronide-d5 (EtG-d5) | 
| 3EtS (Ethyl sulfate) | 
| 4EtS (Ethyl sulfate) | 
| 1EtG (Ethyl glucuronide) | 
|---|
| 2Ethyl glucuronide-d5 (EtG-d5) | 
| 3EtS (Ethyl sulfate) | 
| 4EtS (Ethyl sulfate) | 
| Column: | 
| Brand Name: Synergi | 
| Part No: | 
| Phase Name: Hydro-RP |