NF A20-427:1985
Iron ores. Determination of copper content. 2,2'-biquinolyl spectrophotometric method.

Standard No.

NF A20-427:1985

Release Date

1985

Published By

Association Francaise de Normalisation

Status

Withdraw

Latest

NF A20-427:1985

NF A20-427:1985 history

• 1985 NF A20-427:1985 Iron ores. Determination of copper content. 2,2'-biquinolyl spectrophotometric method.