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Title:
SEPARATION COLUMN AND LIQUID CHROMATOGRAPH
Document Type and Number:
Japanese Patent JP2010008301
Kind Code:
A
Abstract:

To reduce the load on a monolithic rod in a separation column.

The separation column is molded into a columnar shape using a porous material and equipped with the monolithic rod 1 to which a functional group is chemically bonded, the resin cover material 2 provided in the outer periphery of the monolithic rod, the filling material 3 charged in the outer periphery of the resin cover material 2, and a flow channel allowing a sample and a mobile phase to flow into the monolithic rod 1 and preventing their inflow into the filling material 3. By this constitution, the coefficient of thermal expansion of the material of the monolithic rod 1 and that of the material of the filling material 3 is allowed to approach each other, and the load on the monolithic rod 1 from the filling material 3 is reduced.


Inventors:
OGATA IZUMI
UEDA MICHIHIKO
TOYOSAKI KOSAKU
Application Number:
JP2008169771A
Publication Date:
January 14, 2010
Filing Date:
June 30, 2008
Export Citation:
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Assignee:
HITACHI HIGH TECH CORP
International Classes:
G01N30/60; G01N30/88
Domestic Patent References:
JPH1164314A1999-03-05
JP2002536651A2002-10-29
JP2004177180A2004-06-24
JPH06118074A1994-04-28
JP2008107176A2008-05-08
JPH1164314A1999-03-05
JP2002536651A2002-10-29
JP2004177180A2004-06-24
JPH06118074A1994-04-28
Attorney, Agent or Firm:
Manabu Inoue
Yuji Toda