mM EDTA. See also LB buffer, lithium borate buffer, a similar buffer containing lithium ions in place of Tris TAE buffer and TBE buffer are often used in procedures involving nucleic acids, the most common being electrophoresis. References ph7.4 TE buffer=100mM/L Tris(pH7.4)+10mM/L EDTA(pH8.0) from Molecular Cloning: A Laboratory Manual External links Buffer solutions