Table 2. MS source parameters.
| Parameter | Setting |
|---|---|
| Spray voltage | 3.0 kV (pos); 3.1 kV (neg) |
| Heated capillary | 275 °C |
| HESI probe | 350 °C |
| Sheath gas | 40 units |
| Aux gas | 15 units |
| Sweep gas | 1 unit |
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.