Description
The MEDILAB Storage Vial With O-Ring is a precision-moulded polypropylene container designed for secure collection, preservation, and transport of sensitive liquid or solid samples. Its integrated O-ring in the cap ensures an airtight, leak-proof seal—even under pressure changes—making it essential for high-precision laboratory and industrial workflows. Ideal for storage, archiving, and controlled sampling, this vial supports reliable and contamination-free sample handling across advanced scientific environments.
Key Features
- Leak-proof O-Ring Seal: Rubber O-ring embedded in the cap provides airtight closure and prevents leakage or evaporation.
- High-clarity PP body: Transparent polypropylene allows clear visibility of sample contents.
- Autoclavable & reusable: Withstands repeated sterilisation cycles without distortion.
- Chemical-resistant design: Inert against common laboratory solvents, reagents, and biological materials.
- Secure screw cap: Ensures a firm grip and prevents accidental opening during storage or transport.
- Consistent volume accuracy: Precision moulding guarantees uniform performance across batches.
- Freezer-safe: Suitable for cold storage applications such as specimen archiving and reagent preservation.
- Smooth internal walls: Facilitates complete sample retrieval and reduces residue buildup.
Material Specifications
- Material: Laboratory-grade Polypropylene (PP)
- Chemical Properties: Resistant to acids, bases, alcohols, buffers, and routine laboratory reagents
- Thermal Properties: Stable from –20°C to +120°C, Autoclavable at 121°C
- Mechanical Properties: High impact strength, excellent dimensional stability, stress-crack resistant
- Compliance: Manufactured under ISO-aligned and ASTM-consistent quality procedures for laboratory plasticware
Technical Specifications
- Capacity: As per the standard size table
- Design: Cylindrical vial with threaded cap and integrated O-ring
- Dimensions: Standard 2 ml vial size compatible with racks, freezer boxes, and storage systems
- Tolerance: Uniform wall thickness for consistent filling and secure sealing
- Accessories Included: Screw cap with O-ring provided with each vial
- Colour: Natural transparent body with clear cap
Handling & Precautions
- Autoclave at 121°C for 15–20 minutes; allow gradual cooling to avoid deformation.
- Tighten the cap firmly to ensure proper O-ring engagement and leak-proof sealing.
- Do not expose to strong oxidising chemicals for prolonged periods.
- Clean using mild detergents; avoid abrasive cleaning tools.
- Store away from direct sunlight and extreme temperatures.
- Do not use with highly volatile organic solvents for extended storage.
- Inspect the O-ring periodically to ensure optimal sealing performance.
Applications
- Biotechnology & Life Sciences: Sample storage, reagent aliquoting, enzyme preparation.
- Clinical & Diagnostic Laboratories: Preservation of biological specimens and buffers.
- Pharmaceutical & QC/QA Labs: Batch sampling, micro-storage, stability testing.
- Chemical & Industrial Labs: Small-volume chemical storage, analytical testing workflows.
- Academic & Research Institutions: Routine experimental assays and specimen archiving.
The vial ensures high sample integrity, making it vital for regulated environments requiring accuracy, consistency, and traceability.






