DIN 50503:1980-08

Отменен

Chemical analysis of copper and copper alloys; determination of copper in wrought and cast copper alloys — 2 стр.

Заменен на

DIN 50503:1998-05

ICS

77.120.30 Copper and copper alloys / Медь и медные сплавы

77.040.30 Chemical analysis of metals / Химический анализ металлов