Unico Cuvettes & Test Tubes Each S-90-309-1Q by Unico GROUP: Lab Equipment & Accessories:Sample Collection & Processing:Tubes/Vials/Cuvettes Item Description: Quartz, Square, 10 mm Pathlength, 3.5mL Capacity, UV-VIS (DROP SHIP ONLY) Packaging Desc: Cuvette Quartz Square (Drop) Country of Origin: Harmonized Tariff Code: Product Description: