Description
Product Overview
Four E’s Blue Pipette Tips are engineered to meet the rigorous demands of modern molecular and analytical laboratories. Constructed from high‑grade, non‑pyrogenic polypropylene, each tip is certified DNAse/RNAse free, ensuring that no nucleic acid contamination compromises your experiments. The soft‑conical tip geometry provides a secure, leak‑proof seal across a broad spectrum of pipette models, from Gilson and Thermo to Biohit and LabSystems, making them a truly universal solution. Available in a range of volumes—1 ml, 5 ml, 10 ml, 200 µl, and larger bulk sizes—these tips accommodate both low‑volume precision work and high‑throughput applications. Each tip is designed for autoclavability, allowing you to sterilize them repeatedly without degradation, thereby extending their usable life and reducing waste. The blue coloration not only offers easy visual identification but also helps prevent cross‑contamination in busy lab environments. Detailed specifications include a package dimension of 11.18 × 10.16 × 4.21 inches, a lightweight 1.15 lb per box, and compliance with industry standards for safety and performance.
![[Product front view showing all components]](https://www.cakezone.store/wp-content/uploads/2026/06/d0f48a6573494065a65a5cfd9390879c.jpg)
Usage
These pipette tips are ideal for a wide variety of laboratory workflows. Whether you are performing quantitative PCR, next‑generation sequencing library preparation, enzyme assays, or routine cell culture media transfers, the tips deliver consistent, accurate volumes with minimal dead‑volume loss. Their robust sealing capability reduces the risk of aerosol generation, protecting both the user and the sample integrity. The autoclavable nature makes them suitable for sterile environments such as biosafety cabinets, clean rooms, and clinical diagnostic labs where repeated sterilization cycles are required. Researchers in academic, pharmaceutical, and biotech settings will appreciate the ease of tip loading and ejection, which helps mitigate repetitive strain injuries (RSI) during long pipetting sessions. The universal compatibility ensures that you can integrate these tips seamlessly into existing equipment without the need for additional adapters or modifications.
Why Choose Us
Choosing Four E’s means selecting a brand with a proven track record in delivering high‑quality consumables. Our manufacturing process adheres to strict ISO standards, and each batch undergoes rigorous quality control testing for dimensional accuracy, tip integrity, and sterility. The combination of DNA/RNA‑free material, autoclavability, and universal fit positions our tips as a cost‑effective alternative to premium proprietary options. We stand behind our products with responsive technical support and a clear return policy, ensuring that any issues are resolved quickly. Moreover, our commitment to sustainability is reflected in the recyclable packaging and the long lifespan of each tip, helping laboratories reduce their environmental footprint while maintaining performance excellence.
Key Features
- Sterile, DNA/RNA‑free polypropylene ensures contaminant‑free results.
- Soft‑conical design provides a tight seal, preventing leaks and aerosol formation.
- Autoclavable for repeated sterilization without loss of tip integrity.
- Universal compatibility with major pipette brands reduces the need for multiple tip types.
- Responsive customer support and clear warranty for peace of mind.
FAQ
Are these tips compatible with all pipette models?
Yes, the soft‑conical tip geometry is designed to fit a wide range of pipettes, including Gilson, Thermo, Biohit, LabSystems, and many others. Compatibility charts are available on our website for reference.
Can the tips be autoclaved multiple times?
Absolutely. Our tips are made from autoclavable polypropylene and can withstand repeated steam sterilization cycles without deformation or loss of performance.
What sizes are available and how do I choose the right one?
We offer 200 µl, 1 ml, 5 ml, 10 ml, and bulk sizes such as 100, 500, and 1000 tips per box. Select the size that matches the volume range of your typical assays; smaller volumes for precision work, larger volumes for bulk transfers.
Is there a risk of cross‑contamination when using the same tip for different samples?
Each tip is individually sealed and designed for single‑use applications, eliminating cross‑contamination risk when tips are discarded after each sample.
What warranty or support does Four E’s provide?
We offer a 30‑day satisfaction guarantee and a dedicated technical support team to assist with any product questions, ensuring reliable performance in your laboratory.






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