Unico Cuvettes & Test Tubes Each S-90-335Q by Unico GROUP: Lab Equipment & Accessories:Sample Collection & Processing:Tubes/Vials/Cuvettes Item Description: Quartz, Rectangular, 3 mm Pathlength, 1mL Capacity, UV-VIS (DROP SHIP ONLY) Packaging Desc: Cuvette Quartz Rectangular3Mm (Drop) Country of Origin: Harmonized Tariff Code: Product Description: