FAQsHomeFAQs3352 - What are the size ranges of...3352 - What are the size ranges of Ni-NTA particles?Ni-NTA Agarose beads are approximately 45-165 µm, Ni-NTA Superflow beads range from 60-160 µm and Ni-NTA Magnetic Agarose Beads are between 20-70 µm in diameter.