The Unico 10.5ml Rectangular Quartz Cuvette (# S-90-312Q) with Stopper has a 30mm Pathlength, 48mm Height, 10.5ml Capacity, and works with UV & Visible Light in the 170nm-2500nm Wavelength Range.
Unico 10.5ml Rectangular Quartz Cuvette Literature:
Unico Spectrophotometer Catalog