PROBLEM TO BE SOLVED: To provide a connector for a capillary column capable of being reduced in cost and capable of reducing the effect of a dead volume.;SOLUTION: The connector C1 for the capillary column is equipped with: a first column introducing hole 30a in which a first capillary column 5 is inserted; a second column introducing hole 30b in which a second capillary column 6 is inserted; and a connector body 30 made of a metal having an internal space 30c in which the leading end part of the first capillary column 5 inserted from the first column introducing hole 30a and the leading end part of the second capillary column 6 inserted from the second column introducing hole 30b are arranged and the gas supply flow passage 7 connected to the internal space 30c. This connector C1 is also equipped with a cylindrical member 36 accessible to the internal space 30c and the cylindrical member 36, which permits the insertion of the leading end part of the first capillary column 5 from its one end part and also permits the insertion of the leading end part of the second capillary column 6 from its other end part, is arranged in the internal space 30c.;COPYRIGHT: (C)2010,JPO&INPIT
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