Centrifuge Tubes Manufacturers

Industry Knowledge

The Critical Role of Temperature Resistance in Centrifuge Tubes: Insights from Suzhou Texnet

Centrifuge tubes are indispensable tools in laboratories worldwide, playing a vital role in separating samples through high-speed spinning. One of the most important features to consider when selecting centrifuge tubes is their temperature resistance, which directly impacts sample integrity and experimental accuracy. At Suzhou Texnet, a trusted supplier of high-quality medical disposables since 2002, we understand the critical demands placed on laboratory consumables and strive to provide products that meet these rigorous standards.

Founded in Suzhou Industrial Park, just an hour from Shanghai, Suzhou Texnet has evolved from a small startup into a globally recognized supplier with CE, ISO 13485 certifications from TUV, and FDA registration. Our products are widely trusted by hospitals, pharmacies, and nursing homes across Europe, Africa, the Middle East, Southeast Asia, North America, and South America. This broad customer base reflects our commitment to quality, reliability, and comprehensive service.

The need for temperature-resistant centrifuge tubes arises primarily from the various conditions samples are subjected to in medical and scientific settings. Many biological specimens require ultra-low temperature storage (as low as -80°C) to preserve DNA, RNA, proteins, or cells. Tubes unable to withstand such freezing temperatures may become brittle and crack, resulting in sample loss or contamination.

Moreover, centrifuge tubes must endure the intense physical forces generated during high-speed centrifugation. These forces can produce heat, and tubes must resist deformation or leaking under such stress. Additionally, some protocols involve heating samples, requiring tubes to remain stable at elevated temperatures up to 100°C or more.

Suzhou Texnet’s centrifuge tubes are typically made from polypropylene (PP), which offers excellent resistance across a broad temperature spectrum—from freezing conditions up to autoclaving temperatures (~121°C). This material combines durability and flexibility, reducing the risk of brittleness or cracking at low temperatures while maintaining chemical resistance.

In addition to temperature resistance, other key features enhance usability and safety. Our tubes come with secure screw caps that prevent leakage during temperature fluctuations or centrifugation. Clear volume graduations and conical bottoms ensure accurate sample measurement and effective pellet formation. These design considerations reflect our deep understanding of laboratory needs, reinforced by our dedicated quality control team that rigorously tests every batch to meet stringent standards.

At Suzhou Texnet, we aim to simplify procurement by offering a broad range of disposable medical products as a one-stop solution provider. Our customer service team actively responds to client inquiries and feedback, ensuring consistent satisfaction and continuous improvement.

Temperature resistance in centrifuge tubes is not just a convenience but a necessity to safeguard sample integrity and ensure reliable laboratory results. Suzhou Texnet’s expertise and commitment to quality make us a trusted partner in meeting these exacting demands. Whether you are working with frozen, refrigerated, or heated samples, selecting centrifuge tubes that withstand the full range of temperature stresses is essential—and we are here to support you every step of the way.