Publikuar
This third edition cancels and replaces the second edition (ISO 312-1980), of which it constitutes a minor revision. Specifies principle, reagents, apparatus, sample, procedure and expression of results. A figure gives an example of apparatus.
WITHDRAWN
ISO 312:1980
PUBLISHED
ISO 312:1986
90.93
Standard confirmed
25 mar 2022
ABANDON
ISO/WD 312
Minerale mangani - Përcaktimi i përmbajtjes së oksigjenit aktiv, të shprehur si dyoksid mangani - Metoda titrimetrike
60.60 Standard published