This standard describes an electrometric method for determining manganese in steels and cast irons. The method is applicable to unalloyed, low-alloyed or alloyed steels, and to cast irons with a manganese content greater than or equal to 0.5%.
UNI 7335-1974 history
1974UNI 7335-1974 Chemical analysis of ferrous materials. Determination of manganese in steel and pig iron. electrostatic method