25mm HPLC Syringe Filter, CA, Pore Size 0.22µm, 100 pc/PAK

Use Thermo Scientific™ Choice™ Syringe Filters to obtain cleaner sample extracts by removing interfering materials and fine particles up to nominal pore size. Thermo Scientific™ Choice™ Syringe Filters made of cellulose acetate (CA) are a good choice for filtration of tissue culture media and of sensitive biological samples.
An additional filtration step prior to chromatographic injection not only ensures that you obtain more consistent and reliable results, but also protects sensitive equipment and extends column life. Cost-effective Choice syringe filters are available in a variety of sizes and membrane types to meet all application requirements.