Description
Product Overview
The Lichen Cottage 70µm orange cell strainer is engineered for laboratory environments where precision and reliability are paramount. Constructed with a robust polypropylene frame, the strainer maintains its shape under repeated use while the fine nylon mesh, uniformly woven at a 70µm pore size, captures particles with exceptional consistency. Each unit is individually wrapped to protect the mesh from contamination, and the entire batch undergoes gamma irradiation, delivering a sterile product ready for immediate deployment. The orange coloration is not merely aesthetic; it serves as a visual cue that distinguishes this mesh size from other filters in a multi‑step protocol, reducing the risk of cross‑contamination. The strainer is sized to fit standard 50 ml centrifuge tubes, making it an ideal companion for routine cell culture, sample clarification, and downstream analytical procedures. Detailed specifications include a package dimension of 13.5 × 8.1 × 2 inches and a lightweight design of just 5.11 ounces, facilitating easy handling and storage.
![[Product front view showing all components]](https://www.quenvora.store/wp-content/uploads/2026/06/b0f7a3ea90654f0c9aaa8459948d5fb4.jpg)
Usage
Designed for versatility, this cell strainer excels in a variety of laboratory settings. Researchers frequently employ it during cell culture workflows to separate viable cells from debris, ensuring a clean suspension for downstream assays such as flow cytometry or immunoblotting. The strainer also proves valuable in biochemical preparations where clarification of lysates is required before chromatography or spectroscopic analysis. Its compatibility with 50 ml centrifuge tubes allows seamless integration into existing centrifugation protocols; simply place the strainer atop the tube, add the sample, and centrifuge at the recommended speed. The ergonomic round handle provides a secure grip, enabling rapid insertion and removal without compromising the integrity of the mesh. Because the product is gamma‑irradiated, it can be used with sensitive biological samples without introducing microbial contaminants, a critical consideration for sterile cell work and clinical diagnostics.
Why Choose Us
Lichen Cottage has built a reputation for delivering high‑quality laboratory consumables that combine thoughtful design with rigorous quality control. Each strainer undergoes a multi‑stage inspection process, from mesh uniformity testing to dimensional verification, ensuring that every unit meets exacting standards. The gamma irradiation process is performed in certified facilities, guaranteeing sterility without altering the physical properties of the polypropylene frame or nylon mesh. Our commitment to customer satisfaction extends beyond the point of sale; a dedicated support team is available to address any concerns within eight hours, providing technical guidance, replacement parts, or refunds as needed. By choosing Lichen Cottage, laboratories benefit from a product that not only performs reliably but also aligns with stringent biosafety protocols, reducing the administrative burden of validation and compliance.
Key Features
- Uniform 70µm nylon mesh delivers consistent particle capture for reproducible results.
- Sturdy polypropylene frame resists deformation during high‑speed centrifugation.
- Gamma‑irradiated for sterility, safe for use with sensitive biological samples.
- Bright orange color provides quick visual identification among multiple filter sizes.
- Responsive customer support ensures fast resolution of any product‑related issues.
FAQ
What types of samples can I filter with this strainer?
The strainer is suitable for cell suspensions, tissue homogenates, culture media, and any liquid sample where removal of particles larger than 70µm is required. It is especially useful in cell culture, protein purification, and diagnostic sample preparation.
Is the strainer compatible with all centrifuge tube brands?
Yes, the strainer is designed to fit the standard 50 ml centrifuge tube footprint used by most manufacturers. It sits securely on the tube opening, allowing you to centrifuge without additional adapters.
How does gamma irradiation affect the mesh performance?
Gamma irradiation sterilizes the product without altering the pore size or mechanical strength of the nylon mesh. The filtration characteristics remain unchanged, ensuring reliable performance after sterilization.
Can I reuse the strainer after filtration?
While the strainer is intended for single‑use applications to maintain sterility, it can be cleaned with mild detergent and distilled water for non‑critical reuse. However, for best results and to avoid cross‑contamination, we recommend using a fresh strainer for each experiment.
What is the warranty period for this product?
Lichen Cottage provides a one‑year limited warranty covering manufacturing defects. If you encounter any issues within this period, contact our support team for a replacement or refund.




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