This is a fully refurbished AB SCIEX API 4000 QTRAP LC-MS/MS System.
The AB Sciex API 4000 QTRAP LC/MS/MS System is a high-performance liquid chromatography tandem mass spectrometry platform engineered for advanced quantitative and qualitative analysis. Combining sensitive triple quadrupole performance with linear ion trap functionality, the API 4000 QTRAP delivers exceptional reliability, reproducibility, and analytical flexibility for demanding laboratory workflows in pharmaceutical, environmental, forensic, clinical, and research applications.
Key Features
- Wide Mass Range: 5–2800 m/z for comprehensive small and large molecule analysis.
- Exceptional Sensitivity: Designed for ultra-trace detection and accurate quantitation in complex sample matrices.
- Turbo V™ Ion Source: Supports a broad range of LC flow rates with fast switching between TurboIonSpray® and APCI ionization modes.
- LINAC® Collision Cell Technology: Improves ion transfer efficiency and enhances quantitative accuracy and sensitivity.
- Curtain Gas™ Interface: Reduces contamination, minimizes maintenance requirements, and maximizes instrument uptime.
- Enhanced Robustness: Optimized gas flow and ionization design help minimize ion suppression for consistent analytical performance.
- High Throughput Capability: Self-cleaning probe technology and durable interface components support continuous, high-volume laboratory operation.
- QTRAP® Functionality: Integrates triple quadrupole quantitation with linear ion trap scan capabilities for increased method flexibility and compound identification.









