RD4: 250-280-RI-Cond

UV, RI and Conductivity Monitor for Preparative liquid chromatography and FPLC

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RD4-250-280-RI 4-channel preparative flash chromatography detector

Separation leucine and Ser-Gly dipeptide

Demonstration of Proton Mobility and RI monitoring of unprotected aminoacids without chromophores

RD4-250-280-RI 4-channel preparative flash chromatography detector

Separation of aromatic compounds

Demonstration of extremely wide dynamic range UV detection

RD4-250-280-RI 4-channel preparative flash chromatography detector

Separation of polyols

Demonstration of Proton Mobility monitoring of UV-transparent polyols in dichloroethane/methanol mixture.

RD4-250-280-RI 4-channel preparative flash chromatography detector

Separation of Evans auxiliary and n-tridecanol

Demonstration of Proton Mobility and Refractive Index monitoring of non-ionic compounds without chromophores.

RD4-250-280-RI 4-channel preparative flash chromatography detector

Demonstration of using proton mobility to resolve UV-transparent compounds

Fraction A was eluted off with dichloromethane; at about the 16th minute, the elutant was changed to dichloromethane : ethylacetate 2:1. The TLC eluted in ethylacetate shows contents of each fraction detected.


Superior performance that outclasses all comparable instruments

The comparison chart of commercially available UV detectors and monitors for liquid chromatography

How to Choose a UV Detector for Chromatography Applications