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[PDF] ISO 7884-6:1987 gratis

Fecha de publicación: 26/11/1987 Glass — Viscosity and viscometric fixed points — Part 6: Determination of softening point ISO 7884-6:1987

[PDF] ISO 8239:1987 gratis

Fecha de publicación: 03/12/1987 Sewing machines needles — Fitting dimensions — Tolerances and combinations ISO 8239:1987

[PDF] ISO 4552-2:1987 gratis

Fecha de publicación: 03/12/1987 Ferroalloys — Sampling and sample preparation for chemical analysis — Part 2: Ferrotitanium, ferromolybdenum, ferrotungsten, ferroniobium, ferrovanadium ISO 4552-2:1987

[PDF] ISO 4552-1:1987 gratis

Fecha de publicación: 03/12/1987 Ferroalloys — Sampling and sample preparation for chemical analysis — Part 1: Ferrochromium, ferrosilicochromium, ferrosilicon, ferrosilicomanganese, ferromanganese ISO 4552-1:1987

[PDF] ISO 3713:1987 gratis

Fecha de publicación: 10/12/1987 Ferroalloys — Sampling and preparation of samples — General rules ISO 3713:1987

[PDF] ISO 9103:1987 gratis

Fecha de publicación: 10/12/1987 Road vehicles — Compression-ignition engines — Screw-in injection nozzle holder, type 23 ISO 9103:1987

[PDF] ISO 7373:1987 gratis

Fecha de publicación: 10/12/1987 Ferroalloys — Experimental methods for checking the precision of sample division ISO 7373:1987

[PDF] ISO 6353-3:1987 gratis

Fecha de publicación: 10/12/1987 Reagents for chemical analysis — Part 3: Specifications — Second series ISO 6353-3:1987