Description Quantity discount when you buy 4 or more bottles!Catalog number:EC-872Size: 1 LiterFormulated with 18 MegOhm Water and 0.2 Micron FiltrationMore Economical than Benchtop Made BuffersSaves Time and Improves ResultsCertified RNase and DNase FreeTAE Buffer (50X) is a concentrated solution of 2M Tris-acetate and 100mM Na2EDTA in distilled/deionized water (pH 8.3 at 1X concentration). TAE Buffer is used for agarose DNA electrophoresis.