Cell Strainers, 40 μm pore size, Blue frame, Individual Package, Sterile, 50/BoxCell Strainers are sterile, easy to use devices for rapidly isolating primary cells to consistently obtain a uniform single cell suspension from tissues. Applications include stem cells and primary cells. Individually packaged, 50 Box. Color coded for easy identification: blue, white, and yellow,. Improved uniformity of single cell suspensions Made of a strong nylon mesh with evenly spaced mesh pores The extended lip on the strainer enables aseptic