Hellma 283-QS & 181-OS 1cm 4-Piece Cuvette Sets (2) — 8 Cells Total

60 Day 100% money back guarantee. Two genuine Hellma 4-piece cuvette sets: one 283-QS (quartz/Suprasil) and one 181-OS (optical glass), each marked 1.000 (10 mm pathlength). Eight cells total with white PTFE caps/stoppers in fitted cases. QS is suitable for UV-VIS...