| 摘要 |
<p>A liquid sampling valve includes: at least one fixed element (10,14) having a contact surface and various liquid communication passageways; and at least one movable element (12) having a contact surface and various liquid communication passageways, the movable element being movable in such a manner that the contact surface of the movable element is in surface contact with the contact surface of the fixed element, the various liquid communication passageways of at least one of the fixed and movable elements including a measuring passageway (P1-P4) for extracting a predetermined quantity of a liquid sample, the fixed element and the movable element being housed and held in a housing (20) for housing and holding the elements, and the fixed element and the movable element being pressed by a pressing member (16) so that the elements are in close surface contact at their respective contact surfaces. <IMAGE></p> |
