KS E ISO 621:2012
Manganese ores－Determination of metallic iron content (metallic iron content not exceeding 2 %)－Sulphosalicylic acid photometric method

Standard No.

KS E ISO 621:2012

Release Date

2012

Published By

Korean Agency for Technology and Standards (KATS)

Status

Be replaced

Replace By

KS E ISO 621-2012(2017)

Latest

KS E ISO 621-2022

Replace

KS E ISO 621:2002

Scope

This standard is a photometric method for determining the metallic iron content of manganese ore by complexing it with sulfosalicylic acid.

KS E ISO 621:2012 history

• 2022 KS E ISO 621-2022 Manganese ores－Determination of metallic iron content (metallic iron content not exceeding 2 %)－Sulphosalicylic acid photometric method
• 0000 KS E ISO 621-2012(2017)
• 2012 KS E ISO 621:2012 Manganese ores－Determination of metallic iron content (metallic iron content not exceeding 2 %)－Sulphosalicylic acid photometric method
• 0000 KS E ISO 621:2002