ISO 2070:1997
Aluminium oxide primarily used for the production of aluminium - Determination of calcium content

Standard No.

ISO 2070:1997

Release Date

1997

Published By

International Organization for Standardization (ISO)

Latest

ISO 2070:1997

Scope

This International Standard describes a flame atomic absorption method for the determination of the calcium content of aluminium oxide primarily used for the production of aluminium. The method is applicable to products having a calcium content, expressed as CaO, of not less than 0,002 % (m/m).

ISO 2070:1997 history

• 1997 ISO 2070:1997 Aluminium oxide primarily used for the production of aluminium - Determination of calcium content
• 1981 ISO 2070:1981 Aluminium oxide primarily used for the production of aluminium; Determination of calcium content; Naphthalhydroxamic acid spectrophotometric method