Suppose we prepared pH buffer solution in lab.and calibrate
against NIST solution, and same shall going to used upto 30
days.
is it possible to stable pH and apperance ? suggest ?
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Answer / ajay
pH OF THE BUFFER SOLUTION WILL BE CHANGE, AS DUE TO PRESENCE OF NITROGEN CONTAINING SUBSTANCES AND ALSO DUE TO MICROBIAL GROWTH. BUT IF STORED AT 4 DEGREE CENTI. IT MAY USED TO SOME EXTENT.
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