Cryo Vial-Internal Thread

The GISCOM Cryo Vial–Internal Thread is a high-performance cryogenic storage container engineered for long-term preservation of biological samples at ultra-low temperatures. Its internal-thread design and O-ring–fitted cap create a reliable leakproof seal, ensuring sample integrity and preventing contamination during storage, transport, and cryogenic handling. Ideal for research labs, biotechnology facilities, and pharmaceutical workflows, these vials deliver dependable sample security and consistent performance.

 Key Features

• Internal Thread Design: Minimises contamination risk and improves sealing efficiency.
• O-Ring Seal: Provides a leakproof closure, even during cryogenic storage.
• Prominent Graduations: Clear white markings for quick and accurate volume identification.
• Large Marking Area: Convenient labelling space for barcodes, sample IDs, and tracking.
• High Mechanical Strength: Designed to withstand freezing, thawing, and routine handling.
• Precision-Moulded: Ensures uniformity, consistency, and compatibility with cryo storage systems.
• Non-Cytotoxic & Non-Pyrogenic: Safe for biological, clinical, and research use.

Material Specifications

• Material: High-quality Polypropylene (PP)
• Thermal Properties: Suitable for cryogenic temperatures up to –196°C (in vapour-phase liquid nitrogen). Heat resistance up to approx. +120°C (autoclavable at 121°C)
• Chemical Resistance: Resistant to most aqueous solutions, alcohols, and mild chemicals
• Mechanical Properties: High strength, crack-resistant, and dimensionally stable
• Manufacturing Standards: Produced under ISO-compliant processes for laboratory plasticware

Technical Specifications

• Capacity: As per the standard size table
• Design Details: Internal thread with integrated O-ring. Clear body with prominent, long-lasting graduations
• Accessories Included: Each vial is supplied with a matching PP cap and silicone O-ring
• Tolerance/Accuracy: Consistent internal volume for reliable cryogenic storage and retrieval
• Autoclavability: Autoclavable at 121°C (with caps loosely fitted)

 Handling & Precautions

• Ensure caps are fully tightened before cryogenic storage.
• For autoclaving, loosen the cap to prevent deformation.
• Avoid direct immersion in liquid nitrogen; use vapour-phase storage for safety.
• Do not use for high-pressure or hazardous chemical storage.
• Label vials using cryo-resistant markers to maintain legibility.
• Store away from direct UV light to preserve material strength.

Applications

• Biotechnology & Molecular Biology: Storage of cell cultures, DNA, RNA, enzymes, and reagents
• Pharmaceutical R&D: Cryogenic preservation of research samples and clinical materials
• Clinical & Diagnostic Labs: Long-term storage of patient samples
• Academic & Government Research: Cryo-repository use and sample archiving
• QC/QA Laboratories: Secure handling of temperature-sensitive materials is Essential for workflows involving cryopreservation, sample transport, experimental setups, and regulated laboratory operations.