| 摘要 |
PROBLEM TO BE SOLVED: To provide an immuncochromatographic test tool which can measure accurately the degree of coloring of an immunochromatographic test piece. SOLUTION: This immunochromatographic test apparatus 1 comprises immunochromatographic test piece 10 and a casing 20, which has an upper casing 21 and a lower casing 22. Immunochromatographic test piece 10 is held between upper casing 21 and lower casing 22. Rims 25a through 25d forming an observation window 25 are placed slantingly toward immunochromatographic test piece 10. A shielding sheet of about 1 mm thick is placed among rims 25a, 25c forming observing window 25 and immunochoromatographic test piece 10 (transparent holder 18).
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