The Qiagen QIAquick Gel Extraction kit (catalog #28704 and 28706) are for extraction of DNA fragments (70 bp – 10 kb) from standard or low-melt agarose gels in TAE buffer (Tris·acetate/EDTA) or TBE buffer (Tris·borate/ EDTA) and DNA cleanup from enzymatic reactions. The kit is suitable for purification of up to 10μg of DNA (70bp to 10kb).