73.060.20 : Manganese ores
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26/30498682 DC:2026
BS ISO 9681 Manganese ores and concentrates — Determination of iron content — Flame atomic absorption spectrometric method
1/12/2026 - PDF - English - BSI
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ISO/DIS 9681:2026
Manganese ores and concentrates — Determination of iron content — Flame atomic absorption spectrometric method
1/12/2026 - PDF - English - ISO
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ASTM E465-23 + Redline
Standard Test Methods for Determination of Manganese (IV) in Manganese Ores by Redox Titrimetry
4/1/2023 - PDF DRM non imprimable - English - ASTM
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BS ISO 4298:2022
Manganese ores and concentrates. Determination of manganese content. Potentiometric method
8/1/2022 - PDF - English - BSI
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ISO 4298:2022
Manganese ores and concentrates — Determination of manganese content — Potentiometric method
6/9/2022 - PDF - English - ISO
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ASTM E247-21 + Redline
Standard Test Method for Determination of Silica in Manganese Ores, Iron Ores, and Related Materials by Gravimetry
10/1/2021 - PDF DRM non imprimable - English - ASTM
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ASTM E316-17 + Redline
Standard Test Method for Determination of Iron in Manganese Ores by Hydrogen Sulfide Reduction-Dichromate Titrimetry
12/15/2017 - PDF DRM non imprimable - English - ASTM
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ISO 310:1992 (R2022)
Manganese ores and concentrates — Determination of hygroscopic moisture content in analytical samples — Gravimetric method
10/21/1992 - - - ISO
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ISO 9681:1990 (R2022)
Manganese ores and concentrates — Determination of iron content — Flame atomic absorption spectrometric method
10/25/1990 - - - ISO
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€77.00
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€77.00
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ISO 9292:1988 (R2022)
Manganese ores and concentrates — Determination of total iron content — 1,10-Phenanthroline spectrometric method
12/8/1988 - - - ISO
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ISO 4295:1988 (R2022)
Manganese ores and concentrates — Determination of aluminium content — Photometric and gravimetric methods
6/2/1988 - - - ISO
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NF ISO 312, A22-404 (08/1987)
Manganese ores. Determination of active oxygen content, expressed as manganese dioxide. Titrimetric method.
8/1/1987 - PDF - French - AFNOR
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ISO 8542:1986 (R2022)
Manganese and chromium ores — Experimental methods for evaluation of quality variation and methods for checking the precision of sampling
11/20/1986 - - - ISO
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ISO 8531:1986 (R2022)
Manganese and chromium ores — Experimental methods for checking the precision of moisture determination
11/13/1986 - - - ISO
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ISO 8530:1986 (R2022)
Manganese and chromium ores — Experimental methods for checking the precision of sample division
10/23/1986 - - - ISO
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ISO 8541:1986 (R2022)
Manganese and chromium ores — Experimental methods for checking the bias of sampling and sample preparation
10/16/1986 - - - ISO
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ISO 312:1986 (R2022)
Manganese ores — Determination of active oxygen content, expressed as manganese dioxide — Titrimetric method
6/5/1986 - - - ISO
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ISO 7990:1985 (R2022)
Manganese ores and concentrates — Determination of total iron content — Titrimetric method after reduction and sulfosalicylic acid spectrophotometric method
12/12/1985 - - - ISO
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ISO 7953:1985 (R2022)
Manganese ores and concentrates — Determination of calcium and magnesium contents — Flame atomic absorption spectrometric method
12/12/1985 - - - ISO
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ISO 7969:1985 (R2022)
Manganese ores and concentrates — Determination of sodium and potassium contents — Flame atomic absorption spectrometric method
11/7/1985 - - - ISO
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ISO 7723:1984 (R2022)
Manganese ores and concentrates — Determination of titanium content — 4,4'-Diantipyrylmethane spectrometric method
5/1/1984 - - - ISO
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€77.00
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ISO 315:1984 (R2022)
Manganese ores and concentrates — Determination of nickel content — Dimethylglyoxime spectrometric method and flame atomic absorption spectrometric method
5/1/1984 - - - ISO
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ISO 317:1984 (R2022)
Manganese ores and concentrates — Determination of arsenic content — Spectrometric method
3/1/1984 - - - ISO
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€77.00
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ISO 5889:1983 (R2022)
Manganese ores and concentrates — Determination of aluminium, copper, lead and zinc contents — Flame atomic absorption spectrometric method
9/1/1983 - - - ISO
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ISO 6233:1983 (R2022)
Manganese ores and concentrates — Determination of calcium and magnesium contents — EDTA titrimetric method
7/1/1983 - - - ISO
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ISO 4293:1982 (R2022)
Manganese ores and concentrates — Determination of phosphorus content — Extraction-molybdovanadate photometric method
8/1/1982 - - - ISO
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ISO 320:1981 (R2022)
Manganese ores — Determination of sulphur content — Barium sulphate gravimetric methods and sulphur dioxide titrimetric method after combustion
12/1/1981 - - - ISO
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ISO 619:1981 (R2022)
Manganese ores — Determination of chromium content — Diphenylcarbazide photometric method and silver persulphate titrimetric method
12/1/1981 - - - ISO
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ISO 549:1981 (R2022)
Manganese ores — Determination of combined water content — Gravimetric method
12/1/1981 - - - ISO
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ISO 548:1981 (R2022)
Manganese ores — Determination of barium oxide content — Barium sulphate gravimetric method
11/1/1981 - - - ISO
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ISO 5890:1981 (R2022)
Manganese ores and concentrates — Determination of silicon content — Gravimetric method
5/1/1981 - - - ISO
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ISO 4571:1981 (R2022)
Manganese ores and concentrates — Determination of potassium and sodium content — Flame atomic emission spectrometric method
3/1/1981 - - - ISO
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ISO 4297:1978 (R2022)
Manganese ores and concentrates — Methods of chemical analysis — General instructions
7/1/1978 - - - ISO
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