Description
MEDILAB RIA Vials are high-quality, precision-moulded tubes designed for Radioimmunoassay (RIA), coagulation studies, bacteriology, and other diagnostic laboratory applications. These vials offer excellent clarity, chemical stability, and high-speed centrifugation tolerance, ensuring accurate and contamination-free sample handling. Their reliability makes them essential for sensitive assays involving hormones, proteins, and trace-level analytes.
Key Features
- Crystal-clear transparency for easy sample visualization
- Withstands up to 3000 RCF (PP) and 1400 RCF (PS) during centrifugation
- Resistant to common acids, alkalis, and solvents (depending on material)
- Tight-fitting screw caps prevent leakage, evaporation, and contamination
- Smooth internal surface ensures complete sample recovery
- Dimensionally stable and suitable for routine clinical and research workflows
- Lightweight, shatter-resistant, and compatible with most laboratory racks and systems
Material Specifications
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Material Options:
Polypropylene (PP):
- Excellent chemical resistance to acids, alkalis & solvents
- Withstands higher centrifugation speeds
- Suitable for room-temperature biological assays
Polystyrene (PS):
- High optical clarity
- Suitable for mild reagents, weak acids, and bases
- Not suitable for aggressive organic solvents
Thermal Properties:
- PP: Withstands moderate heat; autoclavable depending on laboratory protocols
- PS: Not autoclavable; recommended for single-use workflows
Standards: Manufactured in accordance with global laboratory plasticware standards (ISO / DIN compliance where applicable)
Technical Specifications
Available Size: 12 × 75 mm
Capacities (Catalogue No. / Material / Packing):
- 12059/01: 12 × 75 mm / PS / 500 pcs
- 12059/02: 12 × 75 mm / PP / 500 pcs
- 12059/03: Cap for 12 mm RIA tube / 100 pcs
Design: Round-bottom tube with precision-moulded threading
Tolerance: Uniform wall thickness for consistent assay performance
Packaging: Clean, particle-free packing; sealed in bulk laboratory-grade cartons
Accessories: Screw caps available separately or included as per product selection
Handling & Precautions
- Ensure caps are securely tightened to prevent evaporation or contamination
- PP vials may be centrifuged at higher speeds; PS vials must only be used within recommended limits
- Avoid exposing PS vials to aggressive solvents or high temperatures
- Clean PP vials with mild detergents; avoid abrasive cleaning materials
- For sensitive assays, use sterile or pre-cleaned vials as required
- Follow proper storage conditions to maintain sample integrity (avoid prolonged UV exposure)
Applications
- Radioimmunoassay (RIA) and ELISA workflows
- Coagulation studies and hematology procedures
- Clinical diagnostics and hormone profiling
- Academic and industrial research laboratories
- Pharmaceutical QC/QA analysis
- Microbiological and biochemical assays
- Ideal for small-volume biological sample handling (hormones, proteins, metabolites)
Why Choose MEDILAB
- 35+ years of expertise in laboratory plasticware manufacturing
- Exporting to 40+ countries, trusted by global laboratories and distributors
- High-performance, export-quality plasticware made under strict QC/QA oversight
- Capability for OEM & private-label manufacturing
- Consistent product performance backed by precision tooling
- Reliable global supply, robust packaging, and timely order fulfillment






