MBP Filtered Pipette Tips for PerkinElmer Janus by Molecular Biology Products are sterile, clear polypropylene 25 µL and 160 µL filter tips racked 96 per rack for Janus and MultiPROBE workstations. The filter blocks aerosols from reaching the Varispan channels, protecting automated PCR setup and extraction. Certified RNase-free, DNase-free and nonpyrogenic.