Accessory for accu-jet® pro Pipette Controller (26330), (26331), (26332) and (26333). Ideal for tissue and cell culture applications 0.2 µm Non-Sterile Pack of 10 and cell counting methods. Whatman MCE filters from Cytiva business are composed of cellulose acetate and cellulose nitrate, giving the membrane a more uniform surface than pure nitrocellulose filters.