DIN 50500:1972-11

Отменен

Chemical analysis of copper and copper alloys; sampling of copper refinery shapes — 2 стр.

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DIN 50502:1992-08

Отменен

Chemical analysis of copper and copper alloys; determination of copper in unalloyed copper containing not less than 99,90 % of copper — 4 стр.

DIN 50502:1973-10

Отменен

Chemical analysis of copper and copper alloys; determination of copper in unalloyed copper containing not less than 99,90 % of copper — 3 стр.

DIN 50504:1973-10

Действует

Chemical analysis of copper and copper alloys; photometric determination of iron in copper and copper alloys containing 0,4 % of iron at maximum — 2 стр.

DIN 50507:1977-07

Действует

Chemical analysis of copper and copper alloys; determination of lead, extracting-titration method — 4 стр.

DIN 50509:1977-05

Отменен

Chemical analysis of copper and copper alloys; determination of the aluminium content of copper alloys, volumetric method — 3 стр.