Tris HCl solution is suitable for molecular immunology, molecular biology and nucleic acid methodologies, when applicable. This buffer consists of 1.0 M Tris HCl at pH 7.4. This product is a concentrated stock solution and should be diluted appropriately with distilled, deionized water or equivalent to its final working concentration. Meticulously prepared using ultra pure reagents dissolved in highly polished pharmaceutical grade (WFI) water.