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BS ISO 4689-2:2015

BS ISO 4689-2:2015

$142.49

Iron ores. Determination of sulfur content – Combustion/titration method

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

PDF Pages PDF Title
6 Foreword
7 Introduction
9 1 Scope
2 Normative references
3 Principle
4 Reagents
10 5 Apparatus
12 6 Sampling and samples
6.1 Laboratory sample
6.2 Preparation of predried test samples
7 Procedure
7.1 Number of determinations
13 7.2 Test portion
7.3 Blank test and check test
7.4 Determination
14 8 Expression of results
8.1 Calculation of sulfur content
8.2 General treatment of results
8.2.1 Repeatability and permissible tolerance
15 8.2.2 Determination of analytical result
8.2.3 Between-laboratories precision
8.2.4 Check for trueness
16 8.2.5 Calculation of final result
17 9 Test report
18 Annex A (normative) Flowsheet of the procedure for the acceptance of analytical values for test samples
19 Annex B (informative) Derivation of repeatability and permissible tolerance equations
20 Annex C (informative) Precision data obtained by international analytical trial
21 Bibliography

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BS ISO 4689-2:2015
$142.49