Mastering Large-Volume Sample Prep: Introducing the A-GEN 100mL Centrifuge Tube Series
In cell culture, serum separation, and large-scale reagent preparation, handling large sample volumes efficiently and safely is a constant challenge for researchers.
Standard tubes often force labs to split samples across multiple vessels, introducing contamination risks, increasing plastic waste, and extending processing times.
To address these pain points, A-GEN has expanded its lab consumables portfolio with the newly designed 100mL Centrifuge Tubes. Engineered for high-throughput workflows, these tubes deliver superior seal integrity, high centrifugal tolerance, and exceptional material purity—providing a safer, smarter, and more reliable solution for large-volume sample processing.
Key Highlights & Performance Advantages
1. Medical-Grade USP Class VI Materials
Chemical Inertness: Manufactured from premium imported polypropylene (PP) meeting USP Class VI standards, ensuring zero reaction with chemical reagents and preserving sample integrity.
Broad Temperature Range: Built to withstand temperatures from -80°C to 121°C, making them safe for deep freezing as well as autoclaving at 121°C for reliable aseptic protocols.
Low Retention Wall Finish: A highly polished interior surface minimizes sample adsorption, maximizing recovery rates of target proteins, nucleic acids, and cell suspensions.

2. Dual Protection: Superior Sealing & High RCF Resistance

-95 kPa Vacuum Leak-Proof Seal: Rigorously tested under negative pressure (-95 kPa) to guarantee cap security and leak prevention under extreme lab conditions, shielding both your samples from contamination and your equipment from spills.
High-Speed Centrifugation (Up to 6,000 × g): Designed to endure high centrifugal forces required for cell pelleting, clarification, and density gradient separation.
Accurate Graduations: Clear, easy-to-read markings from 0 to 100 mL enable precise volume monitoring. (Recommended working volume: up to 80 mL for optimal expansion space and safety during spinning).
Thoughtful Design for Daily Lab Efficiency

Single-Handed Operation & Traceability: The ergonomic screw cap features a coarse anti-slip texture for quick, secure one-handed opening and closing—even while wearing gloves. A large frosted writing area allows rapid labeling and effortless sample tracking.
Engineered Round-Bottom Geometry: The integrated curved base evenly distributes mechanical stress during high-speed spinning. It concentrates pellets directly at the bottom center, enabling complete supernatant removal with minimal residue.
Dual Bottom Options for Flexible Workflows
To support diverse experimental needs, A-GEN offers two structural configurations:
| Feature / Model | Round Bottom | Self-Standing (Skirted) |
|---|---|---|
| Primary Use | High-speed centrifugation & gradient separation | Liquid handling, pipetting, & sample transfer |
| Stress Distribution | Optimized for uniform stress distribution at high RCF | Base support eliminates need for centrifuge tube racks |
| Ideal Scenarios | Cell harvesting, organelle/virus isolation | Temporary reagent storage, media preparation, pipetting |
Clean, Safe, and Ready to Use
All A-GEN 100mL Centrifuge Tubes are manufactured under strict cleanroom conditions:
Certified Purity: Free of DNase, RNase, Pyrogens (Endotoxins), and ATP.
Individually Wrapped: Every tube comes in sterile, individual packaging—Ready to Use (RTU) right out of the box, saving valuable pre-experiment preparation time while eliminating cross-contamination risks.
Versatile Applications
Liquid Processing: Supernatant separation, phase partitioning (aqueous/organic), sample concentration, and clarification.
Solid & Cell Harvesting: High-efficiency recovery of bacteria, yeast, mammalian cells, protein precipitates, and nucleic acids.
Upgrade your lab's sample preparation efficiency with A-GEN's 100mL Centrifuge Tubes. Contact the A-GEN sales team to request free sample testing!




