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[PDF] ISO 9441:1988 gratis

Fecha de publicación: 08/12/1988 Steel — Determination of niobium content — PAR spectrophotometric method ISO 9441:1988

[PDF] ISO 9292:1988 gratis

Fecha de publicación: 08/12/1988 Manganese ores and concentrates — Determination of total iron content — 1,10-Phenanthroline spectrometric method ISO 9292:1988

[PDF] ISO 9269:1988 gratis

Fecha de publicación: 08/12/1988 Implants for surgery — Metal bone plates — Holes and slots corresponding to screws with conical under-surface ISO 9269:1988

[PDF] ISO 5822:1988 gratis

Fecha de publicación: 08/12/1988 Spot welding equipment — Taper plug gauges and taper ring gauges ISO 5822:1988

[PDF] ISO 4651:1988 gratis

Fecha de publicación: 08/12/1988 Cellular rubbers and plastics — Determination of dynamic cushioning performance ISO 4651:1988

[PDF] ISO 9205:1988 gratis

Fecha de publicación: 15/12/1988 Refractory bricks for use in rotary kilns — Hot-face identification marking ISO 9205:1988

[PDF] ISO 9055:1988 gratis

Fecha de publicación: 15/12/1988 Carbonaceous materials for the production of aluminium — Pitch for electrodes — Determination of sulfur content by the bomb method ISO 9055:1988

[PDF] ISO 8050:1988 gratis

Fecha de publicación: 15/12/1988 Ferronickel ingots or pieces — Sampling for analysis ISO 8050:1988

[PDF] ISO 6619:1988 gratis

Fecha de publicación: 15/12/1988 Petroleum products and lubricants — Neutralization number — Potentiometric titration method ISO 6619:1988