CELLTREAT Scientific Products 70¿m Cell Strainer. CELLTREAT Cell Strainers can be used for many applications including isolating cells and removing clumps or debris. Polypropylene housing with nylon mesh filter eliminated the need to fabricate filters from gauze, paper, nylon mesh, or other materials. Extended lip on housing enables aseptic handling with forceps. Elongated gripping tab on housing for easy handling. Cell strainers are designed to universally fit most brands of 50mL conical tubes. White color for easy identification. RNase/DNase free and non-pyrogenic. Every case is printed with the lot number for quality traceability. Packaged sterile, individually wrapped, 50/case.