Pipette Filter Tips wholesale 10ul 锛?mm*32mm/4mm*46mm锛塮ilter tips in 96 Rack The tip is made of high-quality polypropylene, and the filter element is made of ultra-high molecular weight polyethylene, which has good hydrophobicity. The filter element effectively protects the pipette from the sample to ensure the safety of sample aspiration. No inner surface coating, will not pollute the sample...