I would like to ask about standardization of titrant that i used.
Now, I used 0.25N HCl, 0.1 N H
2SO
4, 0.179 N K
2Cr
2O
7, 1.0 N NaOH, 0.1N EDTA as Titrant, which chemicals that i should use to standardize the titrant above?
Please advise.
Thanks.