Molecular BioProducts MBP Pure 10 reach Pre-sterilized 10ul Extended length pipet tips Extended length for easily reaching the bottom of tubes and a 2 reference mark - ideal for micro-volumes. Molecular BioProducts Pure lines of pipette tips are pre-sterilized and certified Rnase, Dnase, DNA- and pyrogen-free. MBP tips are packaged in a controlled environment to eliminate contamination, and are tested by an independent lab to ensure that they meet industry standards. Ideal for a wide variety of applications.