Five-mL tubes inside the magnetic stand for five min, then take out the buffer by using a pipette and wash the beads 2× with five hundred μL of clean eighty% ethanol. Just after the second clean, eliminate all ethanol and Ensure that no ethanol is still left in the samples. https://magnetic-bead15803.fireblogz.com/60934517/isolation-of-trace-rna-fundamentals-explained