Five-mL tubes inside the magnetic stand for 5 min, then eliminate the buffer by using a pipette and clean the beads two× with five hundred μL of refreshing 80% ethanol. Soon after the second wash, clear away all ethanol and make sure that no ethanol is remaining inside the samples. https://silicamagneticbeads26925.kylieblog.com/30124861/5-simple-techniques-for-cell-lysis-buffer-dna-extraction