5-mL Tubes from the magnetic stand for five min, then get rid of the buffer with a pipette and clean the beads two× with 500 μL of fresh 80% ethanol. Following the next clean, get rid of all ethanol and Ensure that no ethanol is still left during the samples. https://magnetic-beads-cell-isola94700.blog-gold.com/36372649/new-step-by-step-map-for-isolation-of-swab-like-nucleic-acid