https://www.agilent.com/en/product/molecular-spectroscopy/uv-vis-uv-vis-nir-spectroscopy/uv-vis-uv-vis-nir-supplies/cell-holders-bases-accessories-for-uv-vis-uv-vis-nir
Standard, cylindrical, long pathlength and variable pathlength cell holders, bases and test tube holders are all available for Agilent UV-Vis and UV-Vis-NIR...
variable pathlength cellstandardlongholdersbases