Whatman syringe filters type Puradisc 4 with PVDF membrane

FILTERS FOR SYRINGE WHATMAN

Membrane of PVDF, Polyvinylidene fluoride

For syringe filters ready to use, they are used only selected raw materials, in order to exclude, if the use is correct, an interaction with the sample to be filtered.

They can be used up to 60 ° C

Caution: the use of syringes with a volume

The pre-filter with integrated filters ensure a volume of maggiore.EtO-sterile filtration = free from endotoxins according to the LAL-Test (USPXXIII), sensitivity 0.25 EU / ml.

- Female luer-lock Input

- Outlet luer cone or extended tip

- Can be autoclaved at 121 ° C

hydrophilic membrane for polar and slightly polar aqueous solutions.

very low bond with and proteins.

4 mm diameter filters

Pack of 100 and 50 pieces

Available in different porosities:

- Porosity of 0.2 µm non-sterile - box of 100 pieces

- Porosity of 0.2 µm  sterile - 50 pieces pack

- Porosity 0.45 µm non-sterile - box of 100 pieces