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.
Document identifier
ISO 7156:1991 [ Withdrawn ]
Title
Refined nickel - Sampling
ISO Category
TC 155/SC 3: Analysis of nickel, ferronickel and nickel alloys
Publication date
1991-03-01
International Relationship
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