The Wheaton 224741 2mL Vial E-C Sample with Covers is a high-quality glass vial designed for various laboratory applications. Made of borosilicate glass Type 1 Amber, this screw-top vial is ideal for physical, dental, medical, microbiological, and biological laboratories. Manufactured in the United States by Wheaton, this factory sealed vial comes in a box of 200 and is perfect for storing and transporting small samples with a volume of 2mL. The vial's airtight closure helps maintain the integrity of the sample, making it a reliable option for healthcare and laboratory settings.