Agilent 6420A Triple Quad LC/MS System, Agilent Technologies (CAT#: STEM-MS-0112-LGZ)

The manufacturer of Agilent 6420A Triple Quad LC/MS System is Agilent Technologies. Model is Agilent 6420A. It has performance specifications for signal-to-noise ratio and instrument detection limit for routine analysis.

Condition: used
MRM sensitivity Signal-to-Noise ratio (S/N) ESI positive: S/N > 6,000: 1 Noise 1 × RMS
MRM sensitivity Signal-to-Noise ratio (S/N) ESI negative: S/N > 2,000: 1 Noise 1 × RMS
MRM sensitivity Instrument Detection Limit (IDL) ESI positive: IDL < 60 fg
MRM sensitivity Instrument Detection Limit (IDL) ESI negative: IDL < 60 fg
Mass range: m/z 5 – 2,250
Polarity switching: 30 ms
Mass resolution (autotune): 7 Da
Mass resolution (manual tune): 5 Da
Mass accuracy: 1 Da from 5 – 1,000 m/z; 0.01% from 1,000 – 2,000 m/z; 0.02% from 2,000 – 2,250 m/z
Mass stability: < 0.1 Da in 24 h
Dynamic range: > 6.0 × 106
Scan modes: MS scan, MS/MS product ion scan, MRM, MS/MS neutral loss/gain scan and precursor ion scan, SIM
Maximum scan rate: 12,500 Da/s
Minimum MRM dwell time: 1 ms
MRM transitions: 450 per time segment, > 40,000 ion transitions per method
Dynamic MRM transitions: 4,000 ion transitions per method
Triggered MRM transitions: Up to 10 MRM transitions (primary and secondary) for library search and compound confirmation
Collision cell ion clearance: < 1 ms

1. Binary Pump Clinical(1260 Infinity).
2. High perfomance degasser clinical edition(1260 Infinity).
3. High perfomrance autosampler clinical edition(1260 Infinity).
4. PEAK Nitrogen generator system.

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