ISO 7953:1985
Manganese ores and concentrates; Determination of calcium and magnesium contents; Flame atomic absorption spectrometric method

Standard No.

ISO 7953:1985

Release Date

1985

Published By

International Organization for Standardization (ISO)

Latest

ISO 7953:1985

Scope

The method is applicable to products having calcium contents from 0,01 to 15 % (m/m) and magnesium contents from 0,01 to 4 % (m/m). ISO 7953 should be read in conjunction with ISO 4297. Specifies principle, reagents, apparatus, sampling and samples, procedure and expression of results.

ISO 7953:1985 history

• 1985 ISO 7953:1985 Manganese ores and concentrates; Determination of calcium and magnesium contents; Flame atomic absorption spectrometric method