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[PDF] ISO 2854:1976 gratis

Fecha de publicación: 01/02/1976 Statistical interpretation of data — Techniques of estimation and tests relating to means and variances ISO 2854:1976

[PDF] ISO 1689:1976 gratis

Fecha de publicación: 01/02/1976 Sodium and potassium silicates for industrial use — Calculation of the ratio : silicon dioxide/sodium oxide or silicon dioxide/potassium oxide ISO 1689:1976

[PDF] ISO 1690:1976 gratis

Fecha de publicación: 01/02/1976 Sodium and potassium silicates for industrial use — Determination of silica content — Gravimetric method by insolubilization ISO 1690:1976

[PDF] ISO 1686:1976 gratis

Fecha de publicación: 01/02/1976 Sodium and potassium silicates for industrial use — Samples and methods of test — General ISO 1686:1976

[PDF] ISO 795:1976 gratis

Fecha de publicación: 01/02/1976 Aluminium and aluminium alloys — Determination of copper content — Oxalyldihydrazide photometric method ISO 795:1976

[PDF] ISO 794:1976 gratis

Fecha de publicación: 01/02/1976 Magnesium and magnesium alloys — Determination of copper content — Oxalyldihydrazide photometric method ISO 794:1976

[PDF] ISO 740:1976 gratis

Fecha de publicación: 01/02/1976 Sodium carbonate for industrial use — Determination of total soluble alkalinity — Titrimetric method ISO 740:1976

[PDF] ISO 746:1976 gratis

Fecha de publicación: 01/02/1976 Sodium carbonate for industrial use — Determination of matter insoluble in water at 50 degrees C ISO 746:1976

[PDF] ISO 739:1976 gratis

Fecha de publicación: 01/02/1976 Sodium carbonate for industrial use — Preparation and storage of test samples ISO 739:1976

[PDF] ISO 2036:1976 gratis

Fecha de publicación: 01/03/1976 Wood for manufacture of wood flooring — Symbols for marking according to species ISO 2036:1976