[ NEST ] 250mL Vacuum Filtration, PES, Sterile, 1/pk, 12/cs

Vacuum bottle top filter systems are an inexpensive and easy way to sterilize and clarify water based biological media. They feature a PES membrane which offers high flow rates with low protein adsorption. This part number comes with a polystyrene receiving bottle pre-attached.  They are ideal for general filtration use where high chemical resistance is not a concern.

Product Details:

• 1 filter per sterile bag, 12 filters per case
• Comes with 250mL bottle part 342021 pre-attached
• Ideal for sterilizing and clarifying cell culture media
• Polyethersulfone (PES) membrane
• 0.22, 0.10, 0.45 μm membrane pore size
• Low protein binding 
• High flow rate
• Not for use with chloroform, esters, amides, strong acids or strong bases
• Hydrophilic
• 45℃ maximum working temperature
• 89mm diameter membrane filter
• Polystyrene cap and cup on top
• Acrylonitrile-Butadiene-Styrene (ABS) neck
• Low chemical extractables
• USP grade VI polystyrene used for cup and receiving bottle

Quality you can rely on:

• Produced in ISO 13485:2016 and ISO 9001 facility
• Molded and packed in ISO 7 cleanroom
• E-Beam sterilized and lot tested to SAL 10^-6 to ISO 11137
• 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

Price in carton