Manufactured from FDA approved polypropylene with consistent quality. Manufactured in fully automatic, human touch-free, clean room facilities as DNase, RNAse, Pyrogen free. Certified on lot basis. Maximum sample recovery eliminates sample hold-up, providing the most accurate sample delivery. Exclusive molding technology reduces the sample loss, saves costly reagents and maximises accuracy and precision. Optimised shape fits to all common pipettes to give perfect seal between the pipette tip and the pipette shaft. Different lengths within the same volume range for different applications.