JIS M 8221:1997
Iron ores -- Methods for determination of calcium content

Standard No.

JIS M 8221:1997

Release Date

1997

Published By

Japanese Industrial Standards Committee (JISC)

Status

Withdraw

Replace By

JIS M 8221-1:2018

JIS M 8221-2:2018

JIS M 8221-3:2018

Latest

JIS M 8221-1:2018

JIS M 8221-2:2018

JIS M 8221-3:2018

Replace

JIS M 8221:1983

Scope

This standard specifies the method for determining calcium in iron ore.

JIS M 8221:1997 history

• 2018 JIS M 8221-1:2018 Iron ores -- Determination of calcium -- Part 1: Potassium permanganate titrimetric determination after separation of co-existed elements and precipitated calcium oxalate
• 1997 JIS M 8221:1997 Iron ores -- Methods for determination of calcium content
• 0000 JIS M 8221:1983