General Information:

Detectors: All detectors include electronic on/off of all detector gases.

FID
• 450° C maximum operating temperature
• Automatic flame ignition from the keypad or ChemStation
• Flame out detection
• MDL: <5 pg carbon/s as propane using N₂ carrier and 0.2794-mm jet
• Linear dynamic range: < 10%, 10⁷ with N₂ carrier and 0.2794-mm jet

NPD
• 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

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