Comparison : Item # 0023Q-2339, UV-VIS Cells/Type 9 Semi Micro Cell with 5mm lightpath, 'Q'
Item # 0023Q-301, UV-VIS Cells/Type 9 Semi Micro Cell with 10mm lightpath, 'Q'
Item # 0023Q-2340, UV-VIS Cells/Type 9 Semi Micro Cell with 20mm lightpath, 'Q'
Item # 0023Q-2341, UV-VIS Cells/Type 9 Semi Micro Cell with 40mm lightpath, 'Q'
Item # 0023R-2342, UV-VIS Cells/Type 9 Semi Micro Cell with 5mm lightpath, 'I'