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BS ISO 15247:2015

$142.49

Zinc sulfide concentrates. Determination of silver content. Acid dissolution and flame atomic absorption spectrometric method

Published By Publication Date Number of Pages
BSI 2015 24
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PDF Catalog

PDF Pages PDF Title
6 Foreword
7 1 Scope
2 Normative references
3 Principle
4 Reagents
8 5 Apparatus
9 6 Samples
6.1 Test sample
6.2 Test portion
7 Procedure
7.1 Number of determinations
7.2 Blank test
7.3 Decomposition of test portion
10 7.4 Determination of silver
8 Expression of results
11 9 Precision
9.1 Expression of precision
9.2 Method for obtaining the final result (see Annex B)
9.3 Precision between laboratories
12 9.4 Check of trueness
13 10 Test reports
14 Annex A (normative) Procedure for the preparation and determination of the mass of a predried test portion
16 Annex B (normative) Flowsheet of the procedure for the acceptance of analytical values for test samples
17 Annex C (informative) Derivation of precision equations
21 Bibliography
BS ISO 15247:2015
$142.49