ISO/FDIS 15960

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ISO/DIS 15960
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ISO/TC 134
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2014-12-04 2015-03-04¶
Fertilizers — Extraction of total calcium, total magnesium, total sodium and total sulfur in the
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forms of sulfates
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Engrais — Extraction du calcium total, du magnésium total, du sodium total et du soufre
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total présent sous forme de sulfate
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THIS DOCUMENT IS A DRAFT
CIRCULATED FOR COMMENT AND
APPROVAL. IT IS THEREFORE SUBJECT
TO CHANGE AND MAY NOT BE
REFERRED TO AS AN INTERNATIONAL
STANDARD UNTIL PUBLISHED AS
SUCH.¶
IN ADDITION TO THEIR
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MAY ON OCCASION HAVE TO BE
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TO WHICH REFERENCE MAY BE MADE
IN NATIONAL REGULATIONS.¶
RECIPIENTS OF THIS DRAFT ARE
INVITED TO SUBMIT, WITH THEIR
COMMENTS, NOTIFICATION OF ANY
RELEVANT PATENT RIGHTS OF WHICH
THEY ARE AWARE AND TO PROVIDE
SUPPORTING DOCUMENTATION.¶
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Reference number ISO/DIS
15960:2014(E)¶
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©
ISO 2014¶
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Copyright notice
This ISO document is an International Standard and is copyright‐protected by ISO. Except as permitted
under the applicable laws of the user's country, neither this ISO draft nor any extract from it may be
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ISO copyright office
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Case postale 56 • CH‐1211 Geneva 20 Deleted: ¶
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Tel. + 41 22 749 01 11
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Fax + 41 22 749 09 47
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E‐mail copyright@iso.org
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Reproduction may be subject to royalty payments or a licensing agreement.
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Contents Page
Foreword 3
1 Scope . 4
2 Normative references . 4
3 Terms and definitions . 4
4 Principle . 4
5 Sampling . 4
6 Reagents . 4
7 Apparatus . 5
8 Procedure . 5
8.1 Test portion . 5
8.2 Extraction . 5
9 Test report . 5
Bibliography . 6
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Foreword
ISO (the International Organization for Standardization) is a worldwide federation of national standards
bodies (ISO member bodies). The work of preparing International Standards is normally carried out
through ISO technical committees. Each member body interested in a subject for which a technical
committee has been established has the right to be represented on that committee. International
organizations, governmental and non‐governmental, in liaison with ISO, also take part in t
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