UNE-EN 12441-5:2003 Zinc and zinc alloys - Chemical analysis - Part 5: Determination of iron in primary zinc - Spectrophotometric method (Endorsed by AENOR in April of 2003.)
2003UNE-EN 12441-5:2003 Zinc and zinc alloys - Chemical analysis - Part 5: Determination of iron in primary zinc - Spectrophotometric method (Endorsed by AENOR in April of 2003.)