High-speed preconcentrator for volatile compounds in air and gas matrices. Performs “Fast TO-15” analysis with splitless injection and three cryogenic traps for H₂O / CO removal and final focusing. Enables ultra-low detection limits and high reproducibility for canisters, Bottle-Vacs, and Tedlar bags.
Specifications
- Category: Chromatography
- Technique: Unknown
- Manufacturer: Entech Instruments
- Country: United States of America
- Available: Active
Specifications
High-speed preconcentrator for volatile compounds in air and gas matrices. Performs “Fast TO-15” analysis with splitless injection and three cryogenic traps for H₂O / CO removal and final focusing. Enables ultra-low detection limits and high reproducibility for canisters, Bottle-Vacs, and Tedlar bags.
- Status: Active
- Country: United States of America
- Device Class (Function): Preconcentrator
- Technique Compatibility: GC, GC-MS
- Brand Independence: Yes
- Performance Metrics: Three cryotrap modules (-190 °C to 230 °C); PV Pulse cleaning; Silonite-D coated flow path; 0.5-2 cc loop injection; optional 0.1 cc loop (Million Air); detection limit < 0.02 ppbv (TO-15 compounds); sample vol. 10-1000 mL; precision ± 3 %; peak width ≈ 1.5 s (full elution < 9 min); helium/nitrogen carrier gas 40-90 psig.
- Power Specifications: 100-240 V AC, 50/60 Hz, 1200 W (LN₂ cooled)
- Environmental Specifications: 10-30 °C; 40-95 % RH; LN₂ 30-60 psig; He/N₂ 40-90 psig
- Physical Specifications: 241 × 457 × 572 mm; 16-25 kg
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