Genesee Scientific Freezer Box with Lid (White): Experience top-notch sample integrity and temperature control with our freezer storage box. This exceptional vial storage container is designed to safeguard your valuable lab samples while maintaining temperatures between -15°C and -20°C for up to 3 hours right on your benchtop. Crafted from robust polycarbonate material, both the storage container lid and rack are virtually unbreakable. Plus, in the event of a freezer power failure, this tube storage box acts as a reliable safeguard for your samples. This dual-sided test tube holder rack accommodates test lab tubes of various sizes. One side conveniently holds up to twenty 1.5ml/2.0ml tubes, while the other side caters to twenty 0.5ml tubes. For added protection, each tube rack comes with a snap-on polycarbonate lid that firmly locks in place, ensuring your samples remain uncontaminated. This sample vial rack is suited for CR reagents, cells, enzymes, and other temperature-sensitive lab supplies. Whether you're working in a bustling research facility or a smaller laboratory, this lab equipment is the ideal choice for maintaining the integrity of your precious samples in any lab environment. – About Us: Every product we carry has been carefully selected for quality–and priced to meet your budget, so your lab can operate at its highest level of efficiency. We make it our business to be stocked with the most popular and useful products on the market. Great products at great prices. It’s the motto of Genesee Scientific.