Cell, rectangular, semi-micro, quartz, PTFE lid, matched, self-masking black walls, 4 mm aperture, 10 mm pathlength, 900 uL, 2/pk

Cell, rectangular, semi-micro, quartz, PTFE lid, matched, self-masking black walls, 4 mm aperture, 10 mm pathlength, 900 uL, 2/pk