High-quality, safe and robust containers and caps are essential for mixing, processing, and storing samples. As one of the world’s largest manufacturers of tubes and storage containers, SARSTEDT offers the right product for every laboratory and analytical requirement.

• Nominal volume: 1 ml
• Polypropylene tube material
• HDPE screw caps assembled
• For long-term storage of cells and cell components in the gas phase of liquid nitrogen
• QuickSeal mechanism for ergonomic and secure opening and closing with just one rotation
• Varied color screw caps and color-coded inserts for visual coding and easy identification of samples
• Use in combination with the CryoRack 40 allows easy handling with one hand

For the storage of cell materials and cell components at temperatures down to −196 °C, SARSTEDT offers the CryoPure certified freezing system to prevent the exposure of samples to additional risks of contamination. Highly transparent CryoPure tubes are available with an external or internal thread, and a range of volumes. Colored QuickSeal caps and matching inserts provide many color combinations for coding. Assorted color options include a mix of White, Red, Yellow, Green, and Purple.