QSP 100-1000ul Graduated pipette tip Blue Quality Scientific Product Description: These 100-1000uL blue pipette tips are designed for use with a wide variety of pipettor. Made from virgin polypropylene, these tips provide the high accuracy and reproducibility needed for effective laboratory testing Packaged in bulk or in convenient racks, each tip is designed to meet or exceed the pipettor manufacturers' specifications Non-sterile The tips alone can be autoclaved, please note the blue rack can not be autoclaved.