MBP 1000 µL Black Conductive Sterile Filtered Tips for Qiagen by Molecular Biology Products are filtered 1000 µL pipette tips made for Qiagen liquid handling systems, supplied sterile in racks of 96. The black conductive material lets instruments sense liquid levels. An aerosol-blocking filter in each tip protects the instrument channels and samples from carryover. They suit nucleic acid extraction and sample prep on these systems. Each case holds 1,536 tips.