Syringe Filter w/ Prefilter, PTFE, 25 mm dia., 0.22m; 100/pk

PTFE membranes have excellent chemical resistance and are high protein binding|Improve removal of larger and unwanted buildup with a two-stage filter Increase flow rate with a less clogged and longer life membrane Leak-free Luer-Lok? and Luer-slip connections Color-coded filters for easy organization|Prepare reliable aqueous, organic, and biomolecular samples with membrane filtration and a prefilter (depth filter) inside a polypropylene (PP) housing. The prefilter adds a filtration stage to remove larger particles which create unwanted buildup. Useful with solutions with a high viscosity like oils or high particulate samples. Each housing comes with a color-coded retainer ring seal to prevent leaks and sample loss, and the color helps to visually show you the membrane type inside the housing. Syringe filters have Luer-Lok and Luer-slip connections for easy, quick and tight connections to tubing, syringes, or needles. Filter packs are available in a resealable storage container to prevent contamination during multiple opening and closings.