Sartorius Membrane Filter, CN, Grade 13004, round, 0.8 μm, 47 mm, black, with Grid, 100 pc/PAK

The non-sterile membrane filters consist of cellulose nitrate (cellulose mixed ester), cellulose acetate or regenerated cellulose. They can be used for colony counting, particle testing and microscopy. Choose between non-sterile membranes with or without a grid, each with or without a hydrophobic edge.