BRAND Bio-Cert Pipette Filter Tips, 2-20 uL, Sterile; 10 Boxes, 96/ea

Universal fit pipettor tips for educational and general laboratory applications|Tested and designed to fit most pipettors Available nonsterile or Bio-Cert sterile Free of additives that can contaminate your sample Autoclavable|Light weight, 50 mm long, thin-walled tip|Compatible with virtually all pipettes with yellow color code|Graduations at 20 uL and 100 uL for quick volume check|Bulk tips are yellow and racked tips are colorless in yellow tip tray|BRAND pipette tips are made of a high-purity polypropylene that is free of additives, pigments, and lubricants that cause sample contamination. All tips are manufactured in a cleanroom under state-of-the-art production conditions and automatically packaged to ensure high quality. Tips can be autoclaved at 121C (250F) and 15 psi (1 bar). Choose between nonsterile or Bio-Cert sterile tips which adhere to ISO 11137 and AAMI guidelines. Filtered tips feature a polyethylene filter. The pore size and filter length control the permeability so aerosols cannot reach the pipette shaft. The filter does not swell so you can easily retrieve your sample by simply actuating the pipettes blow-out function or by centrifugation.