Molecular BioProducts 2779, ART 1000L Filter Pipet Tip Racked, Sterile (RT-L1000F), 8 Racks of 100 Tips/Unit - 10-239 | Genesee Scientific Molecular BioProducts 2779, ART 1000L Filter Pipet Tip Racked, Sterile (RT-L1000F), 8 Racks of 100 Tips/Unit - 10-239 | Genesee Scientific