UNI 6969-1971
Chemical analysis of ferrous metal materials. Determination of insoluble zirconium in magnesium alloys. photometric analysis

Standard No.

UNI 6969-1971

Release Date

1971

Published By

IT-UNI

Status

Withdraw

Latest

UNI 6969-1971

Scope

The method is applicable to the determination of insoluble zirconium contents between 0.02 and 0.3% in magnesium alloys. Rare earths, thorium and silver do not interfere.

UNI 6969-1971 history

• 1971 UNI 6969-1971 Chemical analysis of ferrous metal materials. Determination of insoluble zirconium in magnesium alloys. photometric analysis