Filterless Pipette Tips manufacturer 5ml Pipet Tips in 28 Racks The tip is made of high-quality polypropylene Have precise tick marks Can be autoclaved Suitable for conventional pipettes Provided in sterile racks, 28 pcs per rack Product Specification BRANDShunfeng Tip TechnologyUniversal Volume5ml FilterNo Maximum Volume5ml Application Can be used in a number of laboratories, a research/diagnostic lab can use micropipette tips to dispense liquids into a well plate for PCR assays. Physical Properties Length14.5cm Inner Aperture9mm/14mm MaterialPolypropylene Storage ConditionRoom temperature, keep ventilation and dry, avoid direct sunlight.Filterless Pipette Tips manufacturer website:http://www.sfcentrifugetube.com/pipet-tips/filterless-pipette-tips/