ISO 12744:2006

Copper, lead, zinc and nickel concentrates — Experimental methods for checking the precision of sampling

Publication date: Apr 19, 2006

General information

Current stage: 90.92 Effective date: Nov 24, 2021

Originator: ISO

Owner: ISO/TC 183

Type: International Standard

ICS: 73.060.99

Languages: English

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Status: Published

PDF - EC$276.92

Paper - EC$276.92

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Scope

ISO 12744:2006 specifies methods for checking the precision of primary sampling, sample processing, chemical analysis, physical testing and determination of moisture content of copper, lead, zinc and nickel concentrates being carried out in accordance with the methods specified in ISO 12743, expressed in terms of standard deviations.

Life cycle

PREVIOUSLY

Revises
ISO 12744:1997

NOW

PUBLISHED
ISO 12744:2006
90.92 Standard to be revised
Nov 24, 2021

REVISED BY

IN_DEVELOPMENT
ISO/WD 12744

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