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.
Analysis condition of positive and negative electrospray ionization.
| Parameter | ESI+ | ESI- |
|---|---|---|
| Capillary voltage | 3200V | 2000V |
| Desolvation temperature | 500°C | 500℃ |
| Source temperature | 120°C | 120℃ |
| Desolvation gas flow | 1000 L/h | 1000L/h |
| Cone gas flow | 150 L/h | 150 L/h |
| Nebuliser gas | 7.0 bar | 7.0 bar |
| Collision gas flow | 0.13 L/h | 0.13 L/h |
