Unico Cuvettes & Test Tubes Each S-90-358Q by Unico GROUP: Lab Equipment & Accessories:Sample Collection & Processing:Tubes/Vials/Cuvettes Item Description: Quartz, Stopper, 10 mm x 2 mm x 5 mm, 0.100mL, UV-VIS (DROP SHIP ONLY) Packaging Desc: Cuvette Quartz Stopper .100Ml(Drop) Country of Origin: Harmonized Tariff Code: Product Description: