| abstract |
(57) [Summary] [PROBLEMS] To provide an analyzer suitable for POC, which is excellent in waste property, can be inexpensively, can perform analysis in a short time, and is suitable for POC. A chip having a flat plate made of an organic polymer having fine grooves through which a liquid flows on a surface, and at least a part of the liquid in the grooves on the chip is irradiated with excitation light to partially change the temperature of the liquid. An analyzer comprising: a photothermal conversion detection device for measuring a change in physical quantity accompanying the measurement. |