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| Brand | G.A.S. |
|---|---|
| Origin | Germany |
| Model | FlavourSpec® 25 |
| Sample Introduction | Headspace Auto-sampling |
| Sensitivity | Sub-ppb (without preconcentration) |
| Spectral Output Formats | 2D ion mobility chromatograms, 3D retention time–drift time–intensity plots, and compound-specific fingerprint spectra |
| Brand | G.A.S. |
|---|---|
| Origin | Germany |
| Model | BreathSpec® |
| Sample Introduction | 6-port valve direct injection |
| Sensitivity | sub-ppb (pptv–ppbv range) |
| Spectral Library | Volatile Organic Compounds (VOCs) |
| Ionization Source | ³H beta emitter (300 MBq, exempt per IEC 61017 & GB 18871-2002 Annex A) |
| Drift Voltage Polarity | Switchable positive/negative mode |
| Detection Principle | Coupled Gas Chromatography–Ion Mobility Spectrometry (GC-IMS) |
| Data Acquisition | High-speed ADIO board with X-scale real-time processing |
| Display | 6.4″ TFT VGA screen |
| Connectivity | RS232 / USB-A ×2 / Ethernet (RJ45) |
| Power Input | 100–240 V AC, 50–60 Hz |
| Dimensions | 449 × 375 × 177 mm (W × D × H) |
| Weight | 15.5 kg |
| Enclosure | 19″ rack-mountable chassis, IP20 rated, EMC compliant |
| Cooling | Thermally regulated axial fan (max. 5.5 m³/h) |
| Gas Fittings | 3 mm stainless steel Swagelok® for drift gas, sample inlet/outlet, carrier gas, and IMS exhaust |
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