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

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

31-05-2006

Publisher

British Standards Institution

Foreword
1 Scope
2 Normative references
3 General conditions
  3.1 General
  3.2 Number of lots
  3.3 Number of increments and number of samples
  3.4 Sample processing and analysis
  3.5 Frequency of precision checks
4 Symbols
5 Method of experiment
  5.1 Interleaved samples
  5.2 Sample processing and analysis
      5.2.1 Sample processing method 1
      5.2.2 Sample processing method 2
      5.2.3 Sample processing method 3
6 Evaluation of experimental data
  6.1 General
  6.2 Sample processing method 1
  6.3 Sample processing method 2
  6.4 Sample processing method 3
7 Assessment of results and action
  7.1 Primary sampling
  7.2 Sample processing
  7.3 Analysis
8 Recording of data
Annex A (informative) - Recording of sampling data
Bibliography

Defines methods of checking the precision of primary sampling, sample processing, chemical analysis, physical testing and determining of the moisture content of copper, lead and zinc sulphide concentrates performed according to ISO 12743, expressed in terms of standard deviations.

This International Standard 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 ISO12743, expressed in terms of standard deviations.

Committee	W/-
DevelopmentNote	Supersedes 05/30136051 DC. (05/2006) Reviewed and confirmed by BSI, May 2015. (05/2015)
DocumentType	Standard
Pages	22
PublisherName	British Standards Institution
Status	Current
Supersedes	05/30136051 DC : DRAFT JULY 2005

Standards	Relationship
ISO 12744:2006	Identical

ISO 10258:2015	Copper sulfide concentrates Determination of copper content Titrimetric methods
ISO 13291:2006	Zinc sulfide concentrates Determination of zinc Solvent extraction and EDTA titrimetric method
ISO 12743:2006	Copper, lead, zinc and nickel concentrates Sampling procedures for determination of metal and moisture content
ISO 10378:2016	Copper, lead and zinc sulfide concentrates Determination of gold and silver Fire assay gravimetric and flame atomic absorption spectrometric method
ISO 10469:2006	Copper sulfide concentrates Determination of copper Electrogravimetric method
ISO 11441:1995	Lead sulfide concentrates Determination of lead content Back titration of EDTA after precipitation of lead sulfate
ISO 12739:2006	Zinc sulfide concentrates — Determination of zinc — Ion-exchange/EDTA titrimetric method

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BS ISO 12744:2006

Current

Table of Contents

Abstract

Scope

General Product Information

International Equivalents

Standards Referencing This Book

Category

Subcategory

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