CAPILLARY ARRAY AND CAPILLARY ARRAY OPTICAL DETECTION DEVICE

摘要

PROBLEM TO BE SOLVED: To provide a multi-focus style capillary array and a capillary array optical detection device capable of reducing crosstalk. SOLUTION: In a board 20 with plural capillaries arranged, a through hole 72 is formed at least at a part of a region positioned behind the capillaries when the capillaries are viewed from an optical detector.