Standard Fluorometer Cell, 10mm Path, Style AOptions Order code Description CUV2051 1 V=3. 5mL Beam Width 10mm CUV2052 1 V=1. 4mL Beam Width 4mm Features WPIs glass and synthetic quartz cuvettes are ideal for UV VIS NIR absorbance or fluorescence experiments. Synthetic quartz can be used in deep UV applications and is recommended for fluorescent applications, as it does not exhibit background fluorescence. Quartz cuvettes (absorbance, fluorescence and flow) are shipped individually packaged.