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[PDF] ISO 9175-1:1988 gratis

Fecha de publicación: 03/11/1988 Tubular tips for hand-held technical pens using India ink on tracing paper — Part 1: Definitions, dimensions, designation and marking ISO 9175-1:1988

[PDF] ISO 6949:1988 gratis

Fecha de publicación: 03/11/1988 Fruits and vegetables — Principles and techniques of the controlled atmosphere method of storage ISO 6949:1988

[PDF] ISO 5019-4:1988 gratis

Fecha de publicación: 03/11/1988 Refractory bricks — Dimensions — Part 4: Dome bricks for electric arc furnace roofs ISO 5019-4:1988

[PDF] ISO 1124:1988 gratis

Fecha de publicación: 10/11/1988 Rubber compounding ingredients — Carbon black shipment sampling procedures ISO 1124:1988

[PDF] ISO 8232:1988 gratis

Fecha de publicación: 10/11/1988 Closed-circuit dry-cleaning machines — Defining and checking of machine characteristics ISO 8232:1988

[PDF] ISO 2568:1988 gratis

Fecha de publicación: 24/11/1988 Hand- and machine-operated circular screwing dies and hand-operated die stocks ISO 2568:1988

[PDF] ISO 7890-3:1988 gratis

Fecha de publicación: 24/11/1988 Water quality — Determination of nitrate — Part 3: Spectrometric method using sulfosalicylic acid ISO 7890-3:1988

[PDF] ISO/IEC TR 9573:1988 gratis

Fecha de publicación: 08/12/1988 Information processing — SGML support facilities — Techniques for using SGML ISO/IEC TR 9573:1988