Varian 325-MS Triple-Stage Quadrupole is a device for mass spectrometry analysis, which has high sensitivity, high reliability and high throughput.
The document describes the Agilent 325-MS Triple Quadrupole Mass Spectrometer (originally manufactured by Varian). It features a rugged design with dual-quadrupole mass filters and pre/post-filters to enhance sensitivity. The instrument includes a vortex electrospray interface (vESI) and Gold Guard ion optics for improved throughput.
| Mass range | 10-2000 m/z |
|---|---|
| Mass resolution | unit mass (0.7 amu, fwhm) |
| Mass axis stability | +0.1 amu over 24 hours |
| Scan rates | up to 6000 amu/sec |
| Adjustable dwell times | 2-14,000 ms |
| LC flows (vESI) | 50 to 2000 pL/min |
| Ambient temperature operating range | 16 °C to 30 °C |
The instrument provides unit mass resolution (0.7 amu, fwhm) over the entire mass range.
The system supports scan rates of up to 6000 amu/sec.
The mass spectrometer operates within a range of 10-2000 m/z.