Used Gas Chromatography Mass Spectrometry
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| Brand | Thermo Fisher Scientific |
|---|---|
| Origin | USA |
| Model | XSeries II ICP-MS (Refurbished) |
| Mass Range | 2–260 amu |
| Sensitivity (Li-7) | 50 Mcps/ppm |
| Sensitivity (Y-89) | 60 Mcps/ppm (XSeries II standard configuration) |
| Sensitivity (Tl-205) | 80 Mcps/ppm |
| Detection Limit (Be-9) | 0.5 ppt |
| Detection Limit (In-115, Bi-209) | 0.1 ppt |
| Oxide Ratio (CeO+/Ce+) | ≤1.5% |
| Doubly Charged Ion Ratio (Ce2+/Ce+) | ≤3.0% |
| Isotopic Ratio Precision (107Ag/109Ag) | RSD ≤0.1% |
| Abundance Sensitivity (low-mass) | 5 × 10⁻⁷ |
| Abundance Sensitivity (high-mass) | 1 × 10⁻⁷ |
| Collision Cell | ORS3™ (He-only mode) |
| High Matrix Tolerance | Up to 3% total dissolved solids (TDS) via HMI technology |
| Software Platform | MassHunter Workstation (QA/QC, audit trail, automated method execution) |
| Brand | Thermo Fisher |
|---|---|
| Origin | USA |
| Model | TRACE GC Ultra + TSQ Quantum GC/XLS/ULTRA |
| Configuration | Used, Fully Functional, Pre-Owned |
| Compliance | Meets Original Factory Specifications (as verified per pre-delivery QC checklist) |
| Service History | Full maintenance log available upon request |
| Calibration Status | Requires user-site requalification per ISO/IEC 17025 or GLP protocols |