BrightStar™ 0.45m Pore Size Nitrocellulose Membrane is perfect for Western, Northern, and Southern blotting of low molecular weight proteins and nucleic acids. It wets readily with water-based solutions and is easy to handle. Compatible with standard immunoblotting and nucleic acid detection methods. BrightStar™ Nitrocellulose Membrane offers superior binding capacity with no background interference. One roll - 300 x 3000mm (30cm wide x 3.0m length).