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| Brand | InFoMass |
|---|---|
| Origin | Beijing, China |
| Model | L10 |
| Cooling Options | Liquid Nitrogen (−189 °C) or Electronic (−90 °C) |
| Modulation Range | C₄–C₄₅ (LN₂ mode) |
| Column Configuration | Dual-column serial coupling via cryogenic loop modulator |
| Modulation Cycle | Programmable |
| Cold Jet Flow | Precisely controllable |
| Software Compatibility | MDCTM (GC Image LCC) |
| Structural Design | Fixed-angle column routing bracket eliminating manual alignment calibration |
| Moving Parts | None |
| Brand | ZOEX |
|---|---|
| Origin | USA |
| Model | ZX-1 / ZX-2 |
| Cooling Method | Liquid Nitrogen or Electronic Cryogenic Cooling |
| Modulation Principle | Dual-Stage Thermal Jet Modulation |
| Compatibility | Agilent, Shimadzu, Thermo Fisher, and Other Standard GC Platforms |
| Interface | Non-destructive, GC-native mounting |
| MS Coupling | Compatible with Quadrupole GC-MS, TOF-MS, and High-Resolution Mass Spectrometers |
| Peak Capacity Enhancement | >10× vs. 1D-GC |
| Minimum Detectable Volatility | C4 hydrocarbons (with LN₂ cooling) |
| Regulatory Alignment | Designed for GLP-compliant laboratories |
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