盒装电泳上样塑料枪头, 细扁的枪头使得上样非常方便。The ProtElec pipet tips are gel loading tips that fit within a gap of 0.75 mm between vertical slab gel plates. Molded to fit Rainin Pipetman 20, 100, and 200 microliter pipets and Eppendorf 20 and 100 microliter pipets. Supplied as 960 pipet tips packaged in 8 x 12 racks.