Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
| QE | Positive | Negative |
| Spray voltage (kV) | 4.0 ESI+ | 3.6 ESI− |
| Capillary temperature (°C) | 400 | 400 |
| Sheath gas flow rate (Arb) | 45 | 45 |
| Aux gas flow rate (Arb) | 15 | 15 |
| Mass range (m/z) | 70–3000 | 70–3000 |
| Full mass resolution | 70 000 | 70 000 |
| MS/MS resolution | 17 500 | 17 500 |
| TopN | 3 | 3 |
| NCE/stepped NCE | 20, 40, 60 | 20, 40, 60 |
