ISO 6331:2024

ISO 6331:2024

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Chromium ores and concentrates — Determination of chromium content — Titrimetric method

€155.00

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NF A01-001 (01/1960)

NF A01-001 (01/1960)

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Métallurgie - Échantillonnage des minerais de manganèse ou de chrome

€49.33

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NF A21-105 (12/1975)

NF A21-105 (12/1975)

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Analyse chimique des minerais de chrome - Dosage titrimétrique de l'oxyde de chrome

€26.67

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NF A21-103 (12/1976)

NF A21-103 (12/1976)

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Analyse chimique des minerais de chrome - Dosage titrimétrique de l'oxyde de fer

€26.67

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NF A21-104 (12/1976)

NF A21-104 (12/1976)

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Analyse chimique des minerais de chrome - Dosage spectrophotométrique du phosphore

€26.67

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NF A21-106 (12/1979)

NF A21-106 (12/1979)

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Analyse chimique des minerais de chrome - Dosage du plomb par spectrométrie d'absorption atomique après séparation par résine échangeuse d'ions

€26.67

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ISO 5975:1983 (R2022)

ISO 5975:1983 (R2022)

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Chromium ores — Determination of calcium and magnesium contents — EDTA titrimetric method

€51.00

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ISO 5997:1984 (R2022)

ISO 5997:1984 (R2022)

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Chromium ores and concentrates — Determination of silicon content — Molecular absorption spectrometric method and gravimetric method

€51.00

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ISO 6127:1981 (R2022)

ISO 6127:1981 (R2022)

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Chromium ores — Determination of phosphorus content — Reduced molybdophosphate photometric method

€51.00

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ISO 6129:1981 (R2022)

ISO 6129:1981 (R2022)

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Chromium ores — Determination of hygroscopic moisture content in analytical samples — Gravimetric method

€51.00

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ISO 6130:1985 (R2022)

ISO 6130:1985 (R2022)

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Chromium ores — Determination of total iron content — Titrimetric method after reduction

€51.00

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ISO 6153:1989 (R2022)

ISO 6153:1989 (R2022)

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Chromium ores — Increment sampling

€77.00

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ISO 6154:1989 (R2022)

ISO 6154:1989 (R2022)

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Chromium ores — Preparation of samples

€77.00

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ISO 6331:1983 (R2016)

ISO 6331:1983 (R2016)

Superseded Historical

Chromium ores and concentrates — Determination of chromium content — Titrimetric method

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ISO 6629:1981 (R2022)

ISO 6629:1981 (R2022)

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Chromium ores and concentrates — Methods of chemical analysis — General instructions

€51.00

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