Thermo Scientific™ Nunc™ Centrifuge Tubes, Conical bottom, Sterile

Thermo Scientific™ Nunc™ Conical Centrifuge Tubes (15mL & 50mL) are premium, high-quality polypropylene tubes designed for high-speed centrifugation, secure sample storage, and molecular biology applications. These tubes offer exceptional clarity, durability, and sterility, making them ideal for biomedical, pharmaceutical, and life sciences research.

With nonpyrogenic, non-cytotoxic, and RNase/DNase-free certification, Nunc™ centrifuge tubes ensure maximum sample integrity. The tubes come in bulk or racked packaging, with the racked versions featuring recyclable plastic racks, reducing environmental impact.

These leak-proof tubes can withstand centrifugation forces up to 17,000 x g, making them ideal for cell culture, nucleic acid purification, protein work, and general sample processing.

Key Features & Benefits

1. High-Purity, Medical-Grade Polypropylene Construction
   • Ensures clarity, chemical resistance, and sample stability.
   • Safe for high-speed centrifugation, storage, and processing of biological samples.
2. Certified RNase-, DNase-, and Endotoxin-Free
   • Tested for nonpyrogenicity (≤0.5 EU/mL) and non-cytotoxicity.
   • Ensures contamination-free handling of sensitive samples.
3. Secure, Leak-Proof Design
   • Features plug-sealed screw caps to prevent sample leakage and evaporation.
   • Provides airtight sealing for long-term sample storage.
4. Sustainable, Environmentally Friendly Packaging
   • Racked versions include recyclable plastic racks, reducing landfill waste.
   • Made from virgin resin, ensuring purity and sustainability.
5. Optimized for High-Speed Centrifugation
   • Withstands centrifugal forces up to 17,000 x g, suitable for ultracentrifugation and high-speed separations.
   • Conical bottom design enhances pelleting efficiency in centrifugation protocols.
6. Enhanced Sample Tracking & Traceability
   • Features the largest writing area on the market for easy labeling and identification.
   • Tubes are barcoded for efficient sample tracking (on selected versions).

Product Specifications

Use Cases & Applications

1. Molecular Biology & Genomics

• RNA & DNA Extraction & Purification:
  • Certified RNase- and DNase-free, ensuring contaminant-free molecular biology workflows.
  • Used in PCR/qPCR, next-generation sequencing (NGS), and gene expression studies.
• Protein & Enzyme Assays:
  • Ideal for protein purification, enzyme storage, and immunoassays.
  • Ensures sample stability for Western blotting and ELISA workflows.

2. Cell Culture & Microbiology

• Cell Pelleting & Harvesting:
  • Withstands high-speed centrifugation up to 17,000 x g for efficient cell separation.
  • Compatible with bacterial, mammalian, and yeast cultures.
• Bacterial Transformation & Plasmid Isolation:
  • Used for bacterial culture handling, DNA cloning, and plasmid extraction protocols.
  • Ensures optimal sterility for microbiology workflows.

3. Clinical & Pharmaceutical Research

• Sample Storage for Drug Development & Biobanking:
  • Leak-proof and non-cytotoxic tubes provide secure storage for serum, plasma, and tissue samples.
  • Suitable for long-term cryopreservation and bioanalysis.
• Vaccine Development & Diagnostic Testing:
  • Used in antigen storage, vaccine research, and ELISA-based detection assays.
  • Ensures minimal leaching and maximum sample integrity.

4. Environmental & Food Safety Testing

• Water & Soil Sample Processing:
  • Used in environmental microbiology for sample preparation and testing.
  • Supports heavy metal and toxin analysis in soil and water samples.
• Foodborne Pathogen Detection:
  • Enables rapid sample processing in food safety laboratories.
  • Used for bacterial culture handling and food contamination analysis.

Usage & Handling Instructions

1. Sample Preparation & Centrifugation:
   • Ensure proper balancing of centrifuge tubes before high-speed centrifugation.
   • Secure the leak-proof cap to prevent sample loss during spinning.
2. Labeling & Sample Tracking:
   • Use the large writing area for clear sample identification.
   • Utilize barcoded tubes (if applicable) for automated sample tracking.
3. Storage & Long-Term Sample Preservation:
   • Store at room temperature for routine use or at -80°C for cryogenic storage.
   • Keep tubes away from direct sunlight and high heat sources.

Storage & Handling Instructions

• Storage Conditions:
  • Store in a dry, temperature-controlled environment (room temperature).
  • Keep tubes sealed in racks or bulk packaging until ready for use.
• Handling Precautions:
  • Use gloves and aseptic techniques when handling sterile tubes.
  • Avoid overfilling tubes beyond marked volume to prevent leaks during centrifugation.
• Disposal Guidelines:
  • Dispose of used tubes according to laboratory biosafety regulations.
  • Autoclave tubes if used with biohazardous materials before disposal.

Why Choose Thermo Scientific™ Nunc™ Centrifuge Tubes?

✅ High-speed centrifugation performance (up to 17,000 x g)

✅ Leak-proof, plug-sealed caps for secure sample storage

✅ Certified RNase-, DNase-, and endotoxin-free for molecular biology

✅ Environmentally friendly, recyclable plastic racks (racked versions only)

✅ Large writing area for clear sample labeling & traceability

✅ Compatible with a wide range of laboratory applications, from cell culture to clinical diagnostics

Thermo Scientific™ Nunc™ Conical Centrifuge Tubes are engineered for precision, safety, and sustainability, ensuring reliable sample processing and secure storage for biotechnology, pharmaceutical, academic, and industrial laboratories.