
( Brand: Vwr ), ( Manufacturer Part Number: 732-2757 ), ( Model: VWR 732-2757 ), ( Part Type: Cell )
The VWR 732-2757 40 um Cell Strainer is a valuable tool for researchers and lab technicians seeking to filter single-cell suspensions while retaining cells larger than 40 microns. This cell strainer is designed with a synthetic filter membrane, ensuring consistent filtration and minimal clogging.
The cell strainer features a circular shape with a diameter of approximately 60 mm, making it suitable for use with standard 50 mL conical tubes. The filter membrane is securely attached to a rigid, yet lightweight, plastic frame. The frame is integrated with a screw cap that tightly seals the cell strainer onto the conical tube, preventing leakage during the filtration process.
The 40 um pore size of the filter membrane is ideal for separating larger cells, such as those found in tissue homogenates or blood samples, from smaller contaminants like cell debris and bacteria. This ensures that only the cells of interest are collected for downstream applications, such as cell counting, viability assessment, or further experimentation.
The VWR 732-2757 40 um Cell Strainer is easy to use and clean. Simply attach the strainer to a conical tube, load the cell suspension, and apply gentle pressure to filter the cells. After filtration, the strainer can be disassembled for thorough cleaning with warm water and mild detergent. The filter membrane is reusable, offering cost savings over disposable alternatives.
In summary, the VWR 732-2757 40 um Cell Strainer is a versatile and essential laboratory tool for researchers and technicians working with single-cell suspensions. Its durable design, consistent filtration, and reusable filter membrane make it a valuable addition to any lab.
The VWR 732-2757 40 um cell strainer is a lab equipment designed for filtering cell suspensions to remove debris and other large particles. Here are some potential pros and cons of buying this cell strainer:
Pros:1. High-quality and durable: VWR is a reputable brand known for producing high-quality lab equipment. The cell strainer is made of polyethylene material, which is known for its durability and resistance to chemicals.
2. Large filtering area: The cell strainer has a large filtering area of 47 mm in diameter, which allows for efficient and rapid filtration of large volumes of cell suspensions.
3. Easy to use: The cell strainer comes with a syringe plunger, making it easy to apply pressure and filter the cell suspension. It also has a flat bottom design, which helps to minimize cell loss during the filtration process.
4. Versatile: The cell strainer can be used for various applications, including cell culture, flow cytometry, and microbiology.
Cons:1. Limited particle size range: The cell strainer has a pore size of 40 um, which may not be suitable for filtering out all particles in some applications. For example, it may not be effective in filtering out bacteria, which are typically larger than 40 um.
2. Single-use: The cell strainer is designed for single-use only, which may increase the cost of filtration for large-scale applications.
3. Manual filtration: The cell strainer requires manual filtration, which can be time-consuming and labor-intensive for large volumes of cell suspensions.
In conclusion, the VWR 732-2757 40 um cell strainer is a high-quality and durable lab equipment that is suitable for filtering cell suspensions in various applications. However, it may not be effective in filtering out all particles in some applications, and it is designed for single-use only. Therefore, it is essential to consider the specific requirements of your application and the associated costs before deciding to buy this cell strainer. If you need to filter larger particles or require a more cost-effective solution, you may want to consider other options, such as a vacuum-assisted cell strainer or a centrifuge with a filter unit.
VWR 40 um Cell Strainer 732-2757, almost full.