UNI 7714-1977 Chemical analysis of ferrous materials. Determination of lead in unalloyed steels. Method by atomic absorption spectrophotometry in flame (method with previous extraction of iron).
The method is applicable to unalloyed steels with lead contents between 0.001 and 0.1%.
UNI 7714-1977 history
1977UNI 7714-1977 Chemical analysis of ferrous materials. Determination of lead in unalloyed steels. Method by atomic absorption spectrophotometry in flame (method with previous extraction of iron).