Method of test for ignited residue content in concentrated nitric acid--Gravimetry
Method of test for sulfuric acid content in concentrated nitric acid--Volumetry
Hamer suggested that the electrolysis of an aqueous solution containing lead nitrate and concentrated nitric acid, maintained at 93oC with use of a platinum gauze anode, produced the most consistent potential values.
Method of test for nitric acid content in concentrated nitric acid--Volumetry
