, the nanoparticle magnetization will flip many periods through the measurement, then the calculated magnetization will common to zero. If τ m �?τ N displaystyle tau _ textual content m ll tau _ textual content N Protein G is coated on to hydrophilic beads. Should your history is protein-mediated then https://lingjunbio.quora.com/Lnjnbio-Magnetic-Beads-for-Small-DNA-Fragments-Extraction-and-Purification-160012-PRODUCT-PARAMETERS-Mean-Diameter