Note: 24 units/case

250ml capacity, BottleTop Filter units only
0.45µm Polyethersulfone (PES) membrane, 50mm diameter filter
Screw onto media bottle (with 45mm neck diameter, like Corning® orange cap bottles)
High flow rate. Low Protein Binding
Sterile Individually Wrapped (pyrogen-free).

Note, Non-Sterile Glass Fiber Prefilters are available (not included, see Cat.# GC5050MM, 50mm diameter, Type GC50, Glass Fiber Filters, Non-Sterile, 100/pack)

Note, these Glass Fiber Filters are packaged non-sterile. For sterile applications, these prefilters will need to sterilized by autoclaving prior to use. Prefilters should be sterilized in an autoclavable Self-Seal Pouch with sterilization indicator, such as our Catalog #P-SS1.