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The establishment of EVISA is funded by the EU through the Fifth Framework Programme (G7RT- CT- 2002- 05112).

Supporters of EVISA includes:


buffer capacity

A quantitative measure of the potential of a buffer solution  (defined as the number of equivalents of  strong acid or base to cause a one pH unit  change in 1 L of a buffer solution) or simply  the ability of a buffer to withstand  injections of a buffered sample solution  without changing mobile-phase pH; capacity  determined by pH, buffer pKa, and  buffer concentration.


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