NEST Scientific 342003 250ml Bottle Top Vacuum Filter 0.45um PES Sterile

Vacuum bottle top filter systems provide a cost-effective and convenient solution for sterilizing and clarifying water-based biological media. Equipped with a PES membrane, they deliver fast flow rates and minimal protein binding. This model includes a pre-attached polystyrene receiving bottle for added ease of use. Ideal for routine filtration tasks where high chemical resistance is not required.

Features:

• 1 X 250mL filter with bottle attached per sterile bag, 24 systems per case
• Polyethersulfone (PES) membrane
• 0.45 μm membrane pore size
• Low protein binding
• Not for use with chloroform, esters, amides, strong acids or strong bases
• High flow rates and high throughput
• Ideal for sterilizing and clarifying cell culture media
• Hydrophilic
• 45°C maximum working temperature
• 50mm diameter membrane filter
• Polystyrene cap and cup on top
• Acrylonitrile-Butadiene-Styrene (ABS) neck

Quality Details:

• 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 DNALot tested free BSE/TSE
• Certified free of animal products