The Corning 431118 Disposable Bottletop Filter is an indispensable asset for laboratories engaged in the filtration of cell culture media, biological fluids, and aqueous solutions. With a substantial funnel capacity of 500 mL and a precise pore size of 0.22 µm, this filter is engineered to deliver optimal flow rates while maintaining the integrity and purity of your samples. Constructed from durable polystyrene and featuring a polyethylene neck adapter, it seamlessly fits wide-mouth storage bottles, ensuring a hassle-free integration into your laboratory workflow. Each filter is sterilized and certified non-pyrogenic, providing peace of mind that your experiments will remain uncontaminated and reliable.

Designed for efficiency and ease of use, the Corning bottletop filters are color-coded for quick identification based on membrane type and pore size, facilitating rapid selection during busy laboratory operations. The generous filter diameter of 70 mm significantly enhances filtration efficiency, making these filters particularly suitable for high-volume applications across various fields, including cell biology, microbiology, and biochemistry. By minimizing the risk of cross-contamination, these disposable filters streamline your processes and contribute to the reproducibility of your results, making them an essential tool for any laboratory setting.