Comparison : Item # 0023Q-4347, UV-VIS Cells/Type 17BM Black Masked Cell with 10mm lightpath, 'Q'
Item # 0023Q-4351, UV-VIS Cells/Type 17BM Black Masked Cell with 20mm lightpath, 'Q'
Item # 0023T-4350, UV-VIS Cells/Type 17BM Black Masked Cell with 10mm lightpath, 'G'
Item # 0023T-4352, UV-VIS Cells/Type 17BM Black Masked Cell with 20mm lightpath, 'G'