Unico Cuvettes & Test Tubes Each S-90-320G by Unico GROUP: Lab Equipment & Accessories:Sample Collection & Processing:Tubes/Vials/Cuvettes Item Description: Glass, Rectangular, 20 mm Pathlength, 7.0mL Capacity, Visible Only (DROP SHIP ONLY) Packaging Desc: Cuvette Glass Rectangular20Mm (Drop) Country of Origin: Harmonized Tariff Code: Product Description: