500 mL Bottle Top Vacuum Filter, 0.22 μm, CA, Sterile, 1/pk, 12/cs - 343301

Product Details:

• NEST Scientific 343301
• 1 filter per sterile bag, 12 filters per case
  
• Ideal for sterilizing and clarifying cell culture media
• Cellulose Acetate (CA) membrane
• 0.22 μm membrane pore size
• Low protein binding 
• High flow rate
  
• Hydrophobic
• 45℃ maximum working temperature
  
• Polystyrene cap and cup on top
• Acrylonitrile-Butadiene-Styrene (ABS) neck

Quality you can rely on:

• Low chemical extractables
• Produced in a cGMP (21 CFR part 820) ISO 13485:2016 and ISO 9001 facility
• Molded and packed in ISO 7 cleanroom
  
• Sterilized by E-beam, SAL=10-6
• Lot tested free of pyrogens USP 85
• Lot tested free of cytotoxins/pyrogens  In Vivo USP 88 and In Vitro USP 87
• Lot tested free DNase/RNase and DNA 
• Lot tested free BSE/TSE
• Certified free of animal products
  

Nest Scientific hydrophilic cellulose acetate (CA) bottle top vacuum filters are designed for high-efficiency filtration in biological and clinical laboratory settings. With exceptionally low protein binding properties, CA filters are ideal for applications where maximum protein recovery is critical—such as cell culture media preparation, enzyme solutions, and other sensitive biological fluids. Ideal for sterilizing cell culture media, filtering protein solutions to preserve biological activity, and clarifying buffers before downstream applications.