ISO 320:1981 (R2022)

ISO 320:1981 (R2022)

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Manganese ores — Determination of sulphur content — Barium sulphate gravimetric methods and sulphur dioxide titrimetric method after combustion

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NF A22-409 (12/1986)

NF A22-409 (12/1986)

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Minerais de manganèse - Dosage du plomb - Méthode gravimétrique

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NF A22-410 (12/1986)

NF A22-410 (12/1986)

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Minerais de manganèse - Dosage de l'arsenic - Méthodes spectrophotométrique et volumétrique

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ASTM E465-11(2017)

ASTM E465-11(2017)

Superseded Historical

Standard Test Methods for Determination of Manganese (IV) in Manganese Ores by Redox Titrimetry

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ASTM E465-23

ASTM E465-23

Superseded Historical

Standard Test Methods for Determination of Manganese (IV) in Manganese Ores by Redox Titrimetry

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ASTM E248-20

ASTM E248-20

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Standard Test Method for Determination of Manganese in Manganese Ores by Pyrophosphate Complexed Permanganate Potentiometric Titrimetry

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ASTM E247-21

ASTM E247-21

Superseded Historical

Standard Test Method for Determination of Silica in Manganese Ores, Iron Ores, and Related Materials by Gravimetry

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BS ISO 4298:2022

BS ISO 4298:2022

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Manganese ores and concentrates. Determination of manganese content. Potentiometric method

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ASTM E247-01

ASTM E247-01

Superseded Historical

Standard Test Method for Determination of Silica in Manganese Ores, Iron Ores, and Related Materials by Gravimetry

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ASTM E248-02

ASTM E248-02

Superseded Historical

Test Method for Determination of Manganese in Manganese Ores by Pyrophosphate Complexed Permanganate Potentiometric Titrimetry

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ASTM E316-00

ASTM E316-00

Superseded Historical

Standard Test Method for Determination of Iron in Manganese Ores by Hydrogen Sulfide Reduction-Dichromate Titration

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ASTM E465-00

ASTM E465-00

Superseded Historical

Standard Test Methods for Determination of Manganese (IV) in Manganese Ores by Redox Titration

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ISO 4298:2022

ISO 4298:2022

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Manganese ores and concentrates — Determination of manganese content — Potentiometric method

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ISO 7723:1984 (R2022)

ISO 7723:1984 (R2022)

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Manganese ores and concentrates — Determination of titanium content — 4,4'-Diantipyrylmethane spectrometric method

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ISO 7953:1985 (R2022)

ISO 7953:1985 (R2022)

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Manganese ores and concentrates — Determination of calcium and magnesium contents — Flame atomic absorption spectrometric method

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