| 摘要 |
PROBLEM TO BE SOLVED: To provide an interface using a connecting/fixing member for easily fixing or connecting a spray chip.SOLUTION: The interface includes a connecting/fixing member 3 to be used to fix a spray chip 8 for spraying a sample to an ion source, to a set position of a chip holder 1 and is to be arranged between a liquid chromatography unit and a mass spectrometry unit and has a cylindrical member which has an inner diameter equal to or larger than an outer diameter of the spray chip 8, and the cylindrical member is made of an elastic material. The spray chip 8 is inserted into the cylindrical member and then the outer peripheral surface of the cylindrical member is pressed by an inner peripheral surface of a fixing groove of the chip holder 1, whereby the spray chip 8 is fixed in a set position of the chip holder 1. |
