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  ISO 1689:1976 (R2018)

  ISO 1689:1976 (R2018) Sodium and potassium silicates for industrial use — Calculation of the ratio : silicon dioxide/sodium oxide or silicon dioxide/potassium oxide

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  ISO 1689:1976 (R2018)

  ISO 1689:1976 (R2018) Sodium and potassium silicates for industrial use — Calculation of the ratio : silicon dioxide/sodium oxide or silicon dioxide/potassium oxide

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  ISO 1690:1976 (R2018)

  ISO 1690:1976 (R2018) Sodium and potassium silicates for industrial use — Determination of silica content — Gravimetric method by insolubilization

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  ISO 1690:1976 (R2018)

  ISO 1690:1976 (R2018) Sodium and potassium silicates for industrial use — Determination of silica content — Gravimetric method by insolubilization

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  ISO 739:1976 (R2018)

  ISO 739:1976 (R2018) Sodium carbonate for industrial use — Preparation and storage of test samples

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  ISO 739:1976 (R2018)

  ISO 739:1976 (R2018) Sodium carbonate for industrial use — Preparation and storage of test samples

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  ISO 740:1976 (R2018)

  ISO 740:1976 (R2018) Sodium carbonate for industrial use — Determination of total soluble alkalinity — Titrimetric method

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  ISO 740:1976 (R2018)

  ISO 740:1976 (R2018) Sodium carbonate for industrial use — Determination of total soluble alkalinity — Titrimetric method

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  ISO 746:1976 (R2018)

  ISO 746:1976 (R2018) Sodium carbonate for industrial use — Determination of matter insoluble in water at 50 degrees C

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  ISO 746:1976 (R2018)

  ISO 746:1976 (R2018) Sodium carbonate for industrial use — Determination of matter insoluble in water at 50 degrees C

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  ISO 795:1976 (R2017)

  ISO 795:1976 (R2017) Aluminium and aluminium alloys — Determination of copper content — Oxalyldihydrazide photometric method

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  ISO 794:1976 (R2017)

  ISO 794:1976 (R2017) Magnesium and magnesium alloys — Determination of copper content — Oxalyldihydrazide photometric method

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