UNI 6647-1970
Chemical analysis of manganese ores. Determination of phosphorus. Gravimetric method.

Standard No.

UNI 6647-1970

Release Date

1970

Published By

IT-UNI

Latest

UNI 6647-1970

Scope

The method is applicable for phosphorus contents less than or equal to 0.500% and can also be used to analyze minerals containing lead.

UNI 6647-1970 history

• 1970 UNI 6647-1970 Chemical analysis of manganese ores. Determination of phosphorus. Gravimetric method.