Add 700 ml distilled water and 5 ml concentrated HNO3, A.R., to a 1 L volumetric flask. Add 17
g. silver nitrate, A.R., and stir to dissolve completely. Dilute to the mark with distilled water, mix well
and store in an amber glass bottle which has been properly labeled with normality of AgNO3 in g/L,
date and initials.
(Note: If solution is cloudy , chloride contamination is indicated. Wait several days and then filter
through very fine filter. Proceed with standardization.)