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![spectro::lyser｜スペクトロライザ（BOD計・COD計 [吸光度出力可]）](https://www.ejooo.com/wp-content/uploads/2023/12/spectrolyser_V3_35mm-80x80.jpg "spectro::lyser｜スペクトロライザ（BOD計・COD計 [吸光度出力可]）")