Discover the perfect solution for your laboratory needs with the Nalge Nunc Closures designed specifically for NALGENE Micro Packaging Vials. These PPCO closures ensure a secure and leak-proof seal, making them ideal for storing samples or reagents. The NALGENE 362820-0113 natural closures are crafted from high-quality materials, providing excellent chemical resistance and durability. Their easy-to-use design allows for quick application and removal, saving you time during your experiments. Whether you’re in a research lab or a clinical setting, these closures are a reliable choice for all your micro packaging needs.