Published
This document specifies a potentiometric method for the determination of the manganese content of manganese ores and concentrates with manganese content equal to or greater than a mass fraction of 15 %.
                WITHDRAWN
                                    ISO 4298:1984
                            
                    PUBLISHED
                    ISO 4298:2022
                    60.60
                                        Standard published
                    Jun 9, 2022