RIA Vials / Test Tubes — 12x75mm, 5mL Round Bottom (PP)

Optimize your laboratory assays with high-performance Apex Labs RIA Vials. These 12x75mm tubes are precision-molded from premium, medical-grade Polypropylene (PP), offering excellent chemical resistance and thermal stability. Designed with a uniform round base, these tubes ensure maximum sample recovery and are ideal for use in centrifuges, radioimmunoassay (RIA) assays, and general liquid handling workflows. The high-clarity material allows for easy visual monitoring of contents, while the rugged, thick-walled construction safely withstands high-speed centrifugation without cracking or deformation.

*Image for illustration purposes only. Actual color, design, or packaging may vary based on manufacturing batches.

Product Specification & Direct Ordering

Technical Specifications

• Brand / Manufacturer: Apex Labs, Varanasi, UP
• Material Composition: High-Quality Polypropylene (PP)
• Dimensions: 12 mm Diameter x 75 mm Height
• Volumetric Capacity: 5 mL
• Base Geometry: Uniform Round Bottom
• Thermal Capability: Fully Autoclavable
• System Compatibility: Fits standard 12mm tube racks, gamma counters, and auto-samplers
• Standard Packaging: Bulk Value Pack of 500 Tubes

Performance Highlights

• High-Grade Polypropylene Matrix: Offers superior chemical inertness and advanced resistance to aggressive laboratory reagents, acids, and solvents.
• Precision Dimensional Layout: Standardized 12x75mm design parameters guarantee trouble-free integration into modern automated gamma counters, analyzers, and sorting racks.
• Optimized Sedimentation Base: The smooth, round bottom design maximizes sample recovery rates and provides clean pipette tip access to the absolute base of the vessel.
• Centrifugation Stability: Engineered with a robust wall thickness calibrated to withstand heavy centrifugal force boundaries without stress fractures or structural deformation.
• Semi-Transparent Process Monitoring: Clear visibility enables technicians to effortlessly check liquid levels, track interfaces, and inspect chemical pellet formation.
• Institutional Procurement Bulk Packaging: Arrives in a large, cost-effective 500-piece pack tailored for high-throughput laboratory networks and contract procurement lines.

Primary Sector Applications

• Radioimmunoassay (RIA) Procedures: Specifically engineered for targeted clinical hormone testing, therapeutic drug monitoring, and critical immunochemical assays.
• Clinical Chemistry & Hematology: Deployed daily for blood serum separation, cellular fractioning, and rapid sample aliquotting routines.
• Microbiological Analysis: Ideal container setup for small-volume culture broth preparation, sterile sample dilutions, and bacterial growth monitoring.
• General Laboratory Processing: A reliable utility component for the mixing, heating, and temporary storage of biological matrices and chemical fluids.

Frequently Asked Questions