Matrix Fliud thinking Integrity Filter tips 125/300ul Matrix pipetters and pipet tips are designed together to ensure that a perfect balance exists between security of the seal and ease of application/ejection. Manufactured under tight QC specifications, these standard tips rival special low-retention tips currently on the market after pipetting fluids such as dH2O, 50% Glycerol, Hybridized Buffer and 0.1% SDS. 31.74 ounces