0.5M EDTA pH 8.0


 * 1) To 800 ml distilled H2O add:
 * 2) * 186 g EDTA
 * 3) Adjust pH to 8.0 by adding 10M NaOH (EDTA will not go into solution until pH is 8.0)
 * 4) Adjust final volume to 1 L and mix
 * 5) Label and pour into 1 L bottle
 * 6) Autoclave for sterilization