UNI 6652-1970
Chemical analysis of manganese ores. Determination of lead. Gravimetric method.

Standard No.

UNI 6652-1970

Release Date

1970

Published By

IT-UNI

Latest

UNI 6652-1970

Scope

The method is applicable for lead contents greater than or equal to 0.10%; for contents lower than 0.10%, see UNI 6653-70.

UNI 6652-1970 history

• 1970 UNI 6652-1970 Chemical analysis of manganese ores. Determination of lead. Gravimetric method.