Infrared (LC-IR)
DiscovIR-LC™
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Key Applications
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Enhanced Resolution
Infrared Detection System for HPLC and GPC
System Overview
| Operating Principle | Direct deposition of column eluent on moving ZnSe sample disc |
| IR Spectrometer | Built-in FTIR |
| IR Detector | 0.1 mm MCT |
| Wavenumber Range | 4000–650 cm-1 |
| Data Collection | Real-time, with post-run analysis available |
| Spectrum Type | Transmittance through disc and solid-phase sample |
| Window Capacity | 12-24 hours of chromatography |
| Window Temperature | -100°C to +50°C |
Data Station
| Platform | Windows™ XP |
| Spectroscopy Package | Grams32 |
| Standard Features | • Real-time and post-run data collect • Chromatographic / spectral workup • Band chromatograms for chemical classes • Ratio chromatograms for profiling trends |
| Library Search | Library Search Software included Spectra compatible with all solid phase FTIR Libraries |
DiscovIR-LC Configuration
| Sample Delivery | Multi-Step Desolvation Interface |
| Flow Rates Accepted | 0.25 to 1.5 mL/min |
| Compatible Solvents | Water, ACN, Methanol, THF, Chloroform |
| Compatible Additives | Volatile buffers (ammonium carbonates, acetates, formates), trifluoroacetic acid (TFA), triethylamine (TEA) |
| Sensitivity | Typically 1ug per component |
| Chromatograph | Any Liquid Chromatograph System (supplied by user) |