The AHN Filter-Tube-System is specially develloped for use in purifications, isolations and separation of biomolecules, particularly DNA/RNA. The AHN filter tube has a well volume of 800 µl, which is ideal for a Spin Column System and is constructed from high grade clear polypropylene. AHN filter tubes can be delivered with various membranes (filters) for your choice for different applications. In general all AHN filter tubes have an prefilter for more protection of the membranes. They can be delivered with up to three membranes in one filter tube. New receiver tubes with 1.5 and 2.0 ml volumes, specially designed for fitting with the filter tubes complete the system. Injection moulded from autoclavable, non-wetable, premium grade, virgin polypropylene in accordance with ISO 9000 and DIN standards. Also suitable as centrifuge tubes with calibration lines at specific volumes, acting as visual checks to minimize any risk of errors during sample handling. Our relentless pursuit to raise quality creates products that are allways evolving to a higher standard.