These serological pipettes are designed for accurate and rapid fluid dispensing in a variety of liquid handling applications. Made from transparent, medical-grade polystyrene, they feature sharp, permanent graduations that prevent ambiguity and ensure precise readings. The pipettes are designed to fit with available motorized pipette controllers and are ideal for use in cell and tissue culture applications. Key Features & Benefits High Precision & Accuracy: Features sharp, black, highly legible permanent graduations, ensuring accurate dispensing to ±2%. Certified Pure: Tested for endotoxins, cytotoxicity, and guaranteed non-haemolytic. Filter Plug for Safety: Includes an effective filter barrier to prevent overflow of liquid into the pipette controller. User-Friendly Design: Includes reverse and negative graduations for additional pipetting volume and to show the volume removed or remaining. High Optical Clarity: Made from transparent polystyrene for clear and easy visualization of the liquid and meniscus.