absorption cell


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ab·sorp·tion cell

a small glass chamber with parallel sides, in which absorption spectra of solutions can be obtained.
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The unit is a single-mode optical-fiber-coupled absorption cell containing carbon monoxide [[blank].
A multiple-pass absorption cell with an effective path length of 5 m is used.
The SRM is a single-mode optical-fiber-coupled absorption cell containing acetylene gas at a pressure of 6.