DSQ II

Retired single quad GC MS with DuraBrite Source and DynaMax XR Detector.

• Status: Discontinued
• Country: USA
• Available configurations: EI with 70 L/s Turbo; EI/CI with 250 L/s Turbo; EI/CI with 200/200 L/s Split-flow Turbo
• Analyzer type : Quadrupole MS (single)
• Scan modes : Full scan, SIM
• Mass range : 1 to 1050 amu
• Mass resolution/ Mass resolving power : Unit mass
• Ionization Modes : Electron (EI)
• Ionization Modes : Chemical Ionization (CI), Positive/Negative Chemical Ionization (PCI/NCI)
• Sensitivity : 1 pg OFN S/N ≥100 (NCI up to 1000:1)
• Mass accuracy/Stability : ±0.1 amu/48h
• Detector type : DynaMax XR Detection System
• Electron energy : 0–130 eV
• Scanning speed : Up to 11,000 amu/sec
• Ion source temperature : 125-300°C
• Installation specifications : Electron Impact Ionization 1 μL of a 1 pg/μL (OFN) in iso-octane will produce the following minimum signal to noise for m/z 272 when scanning from 200 – 300 amu: 75:1 (70 L/s pump); 100:1 (250 L/s pump); 100:1 (200/200 L/s pump). Positive Chemical Ionization 1 μL of a 10 pg/μL benzophenone will produce the following minimum signal to noise for m/z 183 when scanning from 200 – 300 amu: 10:1 (250 L/s pump); 10:1 (200/200 L/s pump). Negative Chemical Ionization 1 μL of a 1 pg/μL standard of OFN in isooctane will produce the following minimum signal to noise for m/z 272 when scanning from 200 – 300 amu: 1000:1 (250 L/s pump); 1000:1 (200/200 L/s pump).
• Vacuum system : Turbo Pump 70/250/200 L/s (depending on config)
• Power Requirements and Consumption : 120/230V, 50/60 Hz
• Environmental requirements : 15-31°C, 40-80% RH
• Dimensions and Weight: 44x33x68 cm, 45 kg