Hand-held, cordless homogenizer features a simple push in / pull out pestle exchange and is ideal for thorough and faster processing of one to many samples. Matched pestle tips and micro tubes can be used either with the homogenizer or with hand processing. Note: Sterilized products are not returnable. SP Bel-Art brand labware includes a broad selection of innovative, tried and true product solutions that supports research and production across diverse end user markets including biopharma, life science, safety, academia, food and beverage, petrochemical and clinical health. Included in the portfolio are over 3,500 labware products from safety wash bottles to fume hoods including: H-B Instrument thermometers and timers, Poxygrid racks, Secador desiccators, Spinbar stirring bars, Sterileware scoops and spoons, and more!