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05/30136051 DC : DRAFT JULY 2005

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

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superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

ISO 12744 - COPPER, LEAD, ZINC AND NICKEL CONCENTRATES - EXPERIMENTAL METHODS FOR CHECKING THE PRECISION OF SAMPLING

Superseded date

31-05-2006

Published date

23-11-2012

Committee
NFE/36
DocumentType
Draft
PublisherName
British Standards Institution
Status
Superseded
SupersededBy

ISO 10258:2015 Copper sulfide concentrates Determination of copper content Titrimetric methods
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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