Published
This second edition cancels and replaces the first edition (i.e. ISO 548-1975). Should be read in conjunction with ISO 4297. Specifies principle, reagents, apparatus, sample, procedure and expression of results.
PUBLISHED
ISO 548:1981
90.60
Close of review
Jun 5, 2021
ABANDON
ISO/DIS 548
Manganese ores — Determination of barium oxide content — Barium sulphate gravimetric method
60.60 Standard published
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