吸收池（英语：Cuvette，亦称为分光液槽）是实验室中用于乘载将进行光学特性分析之样品的特殊容器。
同时用碘原子吸收池标定了六条谱线。
Comparing absorption spectra of atomic iodine with gain spectra, they are identical.
IR吸收池是自制的气体流通池，只用一个四通阀即可将待测组份截留在吸收池中。
A self-made gas flow cell is used as the IR absorption cell. The components to be analyzed can be trapped with only one fourway valve.
因此，基于直角棱镜的吸收池用于甲醛浓度测量中，可以提高测试速度和工作效率。
Thus, measuring efficiency is improved with the cell based on right-angle prism being used in the measurement of formaldehyde concentration.
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