Agilent 6420A

Retired triple quadrupole LC/MS for routine quantitative analysis. Includes support for dynamic and triggered MRM for compound confirmation.

• Status: Inactive
• Country: United States of America
• Analyte Type / Target Of Analysis: Organic molecules (non-volatile, polar)
• Analyzer Type
  : Tandem Quadrupole MS
• High Resolution
  : No
• Mass Resolution/ Mass Resolving Power
  : 0.7 Da (autotune), 0.5 Da (manual)
• Sensitivity
  : S/N > 6,000:1 for reserpine; IDL < 60 fg for reserpine
• Dynamic Range
  : > 6 × 10^6
• Scan Modes
  : MS scan, MS/MS product ion scan, MRM, MS/MS neutral loss/gain scan, precursor ion scan, SIM
• Ion Source Types [LC-MS]
  : ESI, APCI, APPI, Multimode (ESI+APCI), Nanospray with HPLC-Chip Cube
• Mass Accuracy/Stability
  : 0.1 Da from 5 to 1,000 m/z; 0.01% from 1,000 to 2,000 m/z; 0.02% from 2,000 to 2,250 m/z; Stability < 0.1 Da in 24 hours
• Scanning Speed
  : 12,500 Da/s
• MRM Transition Rate
  : 450 MRMs/time segment; over 40,000 transitions/method
• Polarity Switching
  : 30 ms
• Vacuum System
  : One turbomolecular pump with one mechanical pump