United Scientific™ Hinged Storage Box For Microtubes & Cryo Vials, 100 Places, Yellow, Pk of 4

Pack of 500 internally threaded cryogenic vials with 1.8ml capacity and round base. Designed for storage of samples as low as -196°C*. Manufactured from polypropylene. Feature a large white frosted labelling area, silk screen graduations, and a cap embedded with a non-toxic silicone O-ring for a secure seal. Vials have an internal U-shaped bottom. DNase, RNase, and Pyrogen-free. Radiation sterilized. Note : Not recommended for use in the liquid phase of liquid nitrogen. Can be used in vapor phase of liquid nitrogen.

Cryo vials are designed for storage of samples as low as -196°C*. DNase, RNase, and Pyrogen-free. Radiation sterilized. Polypropylene vials feature a large white frosted labelling area, silk screen graduations, and a leak-proof High Density Polyethylene cap. Skirted base vials have an internal flat bottom. Star base and round base vials have an internal U-shaped bottom. Self-standing star base vials are designed for one-handed use with a support rack. Note : Not recommended for use in the liquid phase of liquid nitrogen. Can be used in vapor phase of liquid nitrogen.

Pack of six sturdy polypropylene racks for microcentrifuge tubes. Racks contain grids on both sides to accommodate up to 80 microcentrifuge tubes with 0.5ml, 1.5ml or 2.0ml capacity. Positions are coded for easy identification of samples. Autoclavable.

Pack of 1,000 externally threaded cryogenic vials with 1.8ml capacity and star-shaped base. Designed for storage of samples as low as -196°C*. Manufactured from polypropylene. Feature a large white frosted labelling area, silk screen graduations, and a leak-proof HDPE cap. Vials have an internal U-shaped bottom. Self-standing star base vials are designed for one-handed use with a support rack. DNase, RNase, and Pyrogen-free. Radiation sterilized. Note : Not recommended for use in the liquid phase of liquid nitrogen. Can be used in vapor phase of liquid nitrogen.

Pack of 4 yellow racks, each crafted from polycarbonate. Each rack holds up to 31 tubes, 16mm in diameter. Ergonomic design allows for easy handling, and molded alphanumeric grid enables quick identification of tubes. Autoclavable racks will withstand temperatures from -135° to 135°C.