Fractionating apparatus

Liquid purification or separation – With means to add treating material – Chromatography

Reexamination Certificate

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Details

C210S656000, C210S101000, C422S070000, C250S288000

Reexamination Certificate

active

11030393

ABSTRACT:
A tip portion of a probe has a triple tube structure in which a fused silica capillary on the innermost side, a capillary made of FEP outside the fused silica capillary, and a stainless pipe on the outermost side are disposed coaxially. An eluate from a liquid chromatograph flows through the innermost flow passage, a matrix solution flows through the flow passage between the fused silica capillary and the FEP capillary, and a rinsing solution or air flows through the flow passage between the FEP capillary and the pipe.

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The Application of Multi-used Drip Tube in the Micro-Chemical Experiment, Hu Mancheng, Middle School Chemical Education Reference, 7th of 1994. (Discussed in English translation of Office action).

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