300UL Universal Pipette Tips (200ul Long Pipette Tips) It is Longer style of 200ul pipette tips which could fit same pipettes as 200ul. Graduated at 10ul,Website:http://www.yagobio.com, 50ul, 100ul, 200ul Dnase, Rnase Free Autoclavable We manufacture and provide 2 lines, standard and low retention. This 300UL Universal Pipette Tips could compatible nearly all brands of pipettors such as Eppendorf, Gilson, Rainin, Biohit, Thermo,VWR, Socorex, Capp Aero, Matrix, Nichiryo, Oxford, Calibra, Acura etc. Products NamesCat#ProductsPackage Specification300ul Pipette Tips, StandardP13001300ul Bulked Tips10000Tips/Case (1000/pk, 10pk/case)P13002300ul Racked Tips4800Tips/Case (96/rack, 10racks/pk, 5pk/case)P13003300ul Refill Tips9600Tips/Case (96/tray, 10trays/pk, 10pk/case)300ul Pipette Tips, Low retentionP13001L300ul Bulked Tips, Low retention10000Tips/Case (1000/pk, 10pk/case)P13002L300ul Racked Tips, Low retention4800Tips/Case (96/rack, 10racks/pk, 5pk/case)P13003L300ul Refill Tips, Low retention9600Tips/Case (96/tray, 10trays/pk, 10pk/case)