• 400° C maximum operating temperature
• Automatic baseline adjusting via keypad or ChemStation
• MDL: <0.4 pg N/s, <0.2 pg P/s with azobenzene/malathion mixture
• Selectivity: 35000 to 1 gN/gC, 75000 to 1 gP/gC with azobenzene/malathion/ octadecane
• Dynamic range: >10⁵ N >10⁵ P with azobenzene/malathion mixture

ECD

• Equipped with anode purge for contamination resistance
• 400° C maximum operating temperature
• Makeup gas types: argon (5%)/methane, nitrogen
• Radioactive source: 15 mCi ⁶³Ni plated
• MDL: <0.04 pg/s lindane
• Dynamic range: > 10⁴ with lindane

TCD

• 400° C maximum operating temperature
• Single filament with microcell
• MDL: <400 pg propane/ml He caxrier (MDL may be affected by laboratory environment.)
• Linear dynamic range: 10⁵ (5%)

Data communications

• HP-IB, RS-232-C, and two analog output channels (1-mV, 1-V, and 10-V output available) as standard
• INET interface optional

Heated zones

• Independent heated zones, not including oven: six (two inlets, two detectors, and two auxiliary)
• Maximum operating temperatures for auxiliary zones: 400° C

Column oven

• Operating temperature: 4° C above ambient to 450° C
• Temperature setpoint resolution: 1° C
• Maximum run time: 999.99 min
• Programming ramps/plateaus: 6/7

Inlets

• All inlets include septum purge.
• Split/splitless: electronic flow, 400° C max, electronic entry of pressure or flow and split ratio version.
• Pressure setting range: 0-100 psi
• Total flow setting range: split/splitless, 0-200 ml/min N₂, 0-1000 ml/min H₂ or He

Before you make offer, please ask for real pictures and exact configurations.

This HP 6890 System is in a great shape. It has been tested at SpectraLab Scientific.

A 90 days warranty is included.

We are professional to the stuffs. We encourage you to contact us to speak with one of our expert and professional team members.

Thanks for looking and we look forward to hearing from you!