This Nunc disposable loop is precision molded and made from non-toxic (USP Class VI) polystyrene (PS). The smooth loop surfaces provide problem-free inoculation. Hydrophilic treatment during manufacturing process. Liquid adherence properties prevent accidental discharge of droplets. Loop is color coded for easy identification. Meets semi-quantitative standard for handling samples. Calibration documents available for any batch upon request. Loop is radiation sterilized so there is no need for flame sterilization. Pack of 50. Total Volume: 10µL. Material: Polystyrene (PS). Color: Blue. Nunc #: 251586.