Manganese ores and concentrates -- Determination of aluminium content -- Photometric and gravimetric methods
This standard was last reviewed and confirmed* in 2016.
The photometric method (A) is applicable to products having aluminium contents from 0,1 to 1,5 % (m/m), the oxine gravimetric method (B) is applicable to products having aluminium contents over 1,5 % (m/m). Cancels and replaces the first edition (ISO 4295:1978), of which it constitutes a technical revision. Should be read in conjunction with ISO 4297.
Document published on: 1988-06 Edition: 2 (Monolingual) ICS: 73.060.20 Status: Published Stage: 90.93 (2016-02-23) TC/SC: ISO/TC 132 Number of Pages: 6
Revises: ISO 4295:1979
Revises: ISO/R 318:1963
No corrigenda or amendments available