| Comparison : | Item # 0023Q-7547, UV-VIS Cells/Type 20C Demountable Cell with 0.1mm lightpath, 'Q' Item # 0023Q-7551, UV-VIS Cells/Type 20C Demountable Cell with 0.5mm lightpath, 'Q'
 Item # 0023Q-7554, UV-VIS Cells/Type 20C Demountable Cell with 1.0mm lightpath, 'Q'
 Item # 0023R-7548, UV-VIS Cells/Type 20C Demountable Cell with 0.1mm lightpath, 'I'
 Item # 0023R-7544, UV-VIS Cells/Type 20C Demountable Cell with 0.5mm lightpath, 'I'
 
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