DIN 25704
DIN 25704 Determination of the plutonium content in sulphuric and nitric acid solutions; potentiometric titration method with potassium dichromate
standard by Deutsches Institut Fur Normung E.V. (German National Standard), 06/01/1993
standard by Deutsches Institut Fur Normung E.V. (German National Standard), 06/01/1993