Caplugs™ Evergreen Scientific CryoSure™ Brand Cryogenic Vials with Caps

Description

Recommended for storing cell cultures, blood/serum specimens, sperm, and other biological specimens at vapor phase™ liquid nitrogen temperatures (-320°F/-195°C).

• External thread design is less susceptible to aerosol contamination than internally threaded vials, and have smoother engagement than ordinary 60° threads
• Ultra-clear polypropylene material is nearly transparent and provides superior tensile strength and resistance to gamma radiation sterilization
• Permanent marking areas are molded in for labeling and specimen identification, with volume graduations distinctly molded every 0.5mL
• Straight vertical inside walls with no shoulder result in a large accessible opening which makes processing and retrieval of samples convenient

Polyethylene Caps – Natural Color

• Provide leakproof closure without the use of a silicone gasket
• Feature a molded-in sealing ring for a rim-seal that offers sealing efficacy in excess of 99%