Description Quantity discount when you buy 4 or more bottles!Catalog Number:EC-876Size: 1 LiterNational Diagnostics’ Neutralization Solution is a ready-to-use sodium chloride-tris buffer solution. It is especially designed for use in Southern and Northern Blotting, and in situ hybridization procedures.Neutralization Solution contains 3M NaCl and 0.5M Tris in distilled/deionized water.