Sterile Serological Pipettes for transferring liquid samples. Made of transparent polystyrene and with a cellulose acetate filter. IVD and CE. Sterile, free of cytotoxic agents (only those in individual packaging) and free of priogenic agents. Accuracy ±2% or ±3%. Produced in one piece, without any seal to avoid losses during aspiration and especially during dispensing. With coloured band at the end of the filter for better identification of the pipette. According to international standard ISO 1769:1975.