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Cold Probes

The probe of choice for Bio-NMR, Metabolomics and
Natural Products

Varian, the pioneer in Salt Tolerant Cold Probe technology, now offers Salt Tolerance on all Proton detected Cold Probes, introducing the new ST2 tube technology. With Salt Tolerance, you will experience significant sensitivity gains over a standard Cold Probe when working with salty samples.

All Varian Cold Probes can be equipped with the Removable Cold Probe Accessory which enables the user to quickly take out the Cold Probe while still refrigerated and replace it with any liquids or solids NMR probe.

Cryogenically Cooled Probes Deliver Hot Performance

Varian's Cold Probe product line offers unparalleled sample modality, versatility, and NMR performance to solve a broad range of structural characterization problems (see some biomolecular, small molecule, and flow results). The Cold Probe is designed with cryogenically cooled rf coils, preamplifier, Z-axis gradient, 2H lock, variable temperature control, and susceptibility corrected coil designs that yield superior line shape, rf homogeneity, short 90-degree pulse width, and salt tolerance.

Performance
Cold Probes deliver incredible sensitivity (up to 4X) compared to conventional room temperature coil probes.

Versatility and Convenience
The Cold Probe's ability to accommodate a variety of sample modalities creates an unusually versatile and easy-to-use probe that is compatible with 3- and 5-mm NMR sample tubes or, alternatively, flow NMR applications with the addition of the Cold Probe IFC accessory and results.


NMR Probes
Liquids Probes
Cold Probes
HCN/HCP
MicroSample™ HCN
XSens™
Dual
Solids
 
Cold Probes at a Glance
Cryogenic Cooling System
Removable Cold Probe Accessory
Sensitivity Gains
Power Handling
Interchangeable Flow Cell
Salt Tolerant Cold Probe Technology

Cold Probe Results
All Cold Probe Results
Biomolecular
Small Molecule
Flow NMR
Salt Tolerant Cold Probe

Cold Probe Literature
Salt Tolerant Cold Probe
MicroSample Cold Probe
Removable Cold Probe Accessory

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