5-mL tubes during the magnetic stand for 5 min, then take out the buffer by using a pipette and clean the beads 2× with five hundred μL of fresh eighty% ethanol. Just after the second clean, eliminate all ethanol and make sure that no ethanol is still left in the https://magbeads90492.answerblogs.com/29819806/the-5-second-trick-for-magnetic-beads-dna-extraction