QTRAP 4500

Bench-top hybrid triple quadrupole and linear ion trap LC-MS system. Combines TQ quantitation with linear ion trap scan functions. Both qualitative and quantitative analyses.

• Status: Active
• Country: USA
• Vacuum system : -
• Power Requirements and Consumption : -
• Environmental requirements : -
• Dimensions and Weight: -
• Analyzer type : Tandem Quadrupole/Ion trap MS
• Scan modes : Full scan MS and selected ion for Q1 and Q3; product ion scan; precursor ion scan; neutral loss or gain scan; MRM; Scheduled MRM; enhanced MS; enhanced product ion; enhanced resolution; MS3; MRM3; TripleTrap scanning
• Mass range : Triple quadrupole: 5 to 2,000; linear ion trap: 50 to 2,000
• High resolution : No
• Mass resolution/ Mass resolving power : Linear ion trap mode resolution: m/z 322 (50: 3200; 250: 1600; 1000: 1080; 10000: 540; 20000: 460), m/z 922 (50: 9200; 250: 4600; 1000: 3100; 10000: 1540; 20000: 1320)
• Dynamic range : 5 orders of magnitude
• Sensitivity : MRM mode positive ESI Reserpine 1 pg S/N > 300,000; MRM mode negative ESI Chloramphenicol 1 pg S/N > 300,000; IDL positive ESI Reserpine 10 fg < 2.8 fg; IDL negative ESI Chloramphenicol 10 fg < 2.8 fg; EPI mode Reserpine 2 pg S/N > 500; MRM3 mode Reserpine 2 pg S/N > 30
• Mass accuracy/Stability : Triple quadrupole mass stability ±0.1 Da over 24 h
• Scanning speed : Triple quadrupole 12,000 Da/s; linear ion trap 20,000 Da/s
• Dwell time : Minimum 1 ms
• MRM transition rate : 500 MRM/s
• Polarity switching : 50 ms (MRM and Scheduled MRM modes)
• Fragmentation : -
• Ion source types (LC-MS) : Turbo V with TurboIonSpray or APCI; optional DuoSpray Turbo V (ESI/APCI)