NEN EU 70 : 1971
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
CHEMICAL ANALYSIS OF FERROUS MATERIALS - DETERMINATION OF THE CONTENT OF MANGANESE IN STEELS AND CAST IRONS - PHOTOMETRIC METHOD
18-03-2008
12-01-2013
Deze Euronorm beschrijft een fotometrische methode voor de bepaling van het gehalte aan mangaan in staal en gietijzer. De methode is toepasbaar op stalen en gietijzersoorten waarin het gehalte aan mangaan ligt tussen 0,01 en 4%.
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