UNI 6651-1970
Chemical analysis of manganese ores. Determination of copper. Colorimetric method.

Standard No.

UNI 6651-1970

Release Date

1970

Published By

IT-UNI

Latest

UNI 6651-1970

Scope

The method is applicable for copper contents less than 0.050%: For contents equal to or greater than 0.050%, see UNI 6650-70.

UNI 6651-1970 history

• 1970 UNI 6651-1970 Chemical analysis of manganese ores. Determination of copper. Colorimetric method.