ISO 7156:1991
ISO 7156:1991


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.

General information 

  •  :  Withdrawn
     : 1991-03
  •  : 1
     : 12
  •  : ISO/TC 155 Nickel and nickel alloys
  •  :
    77.120.40 Nickel, chromium and their alloys

Life cycle

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