ISO 7156:1991
Refined nickel — Sampling
Reference number
ISO 7156:1991
Edición 1
1991-03
Retirada
ISO 7156:1991
13752
Retirada (Edición 1, 1991)

Resumen

Specifies sampling procedures for up to 25 tonnes of refined nickel of the same composition, size and shape and manufactured under similar conditions of production. Gives normative references, delivery forms, principle of sampling procedure, sample preparation and sampling report. Annex A gives a justification of the number of primary and secondary increments selected, annex B contains technical conditions for drilling and milling.

Informaciones generales

  •  : Retirada
     : 1991-03
    : Retirada de la Norma Internacional [95.99]
  •  : 1
     : 12
  • ISO/TC 155
    77.120.40 
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