Description: Needle filter applied to a small sample of laboratory filtration, adsorption of its small sample. The filter housing is made of polypropylene material, ultrasonic welding, adhesive-free agents, and thus will not contaminate the sample. The filter needle with a mixed cellulose membrane (aqueous) or nylon membrane (organic), according to the nature of your sample selection. For universal application for analytical procedures. Filter diameter: 13mm or 25mm; pore size: 0.22um or 0.45um. Specification: Material: polypropylene Size Chart: Height: approx. 22mm/0.87inch Diameter: approx. 13mm/0.5inch; 25mm/0.98inch Package Includes: 10 Pieces Syringe Filters

Syringe Filters Scientific Syringe Filters Disposable Needle Filter