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BS ISO 4298:2022

BS ISO 4298:2022

$102.76

Manganese ores and concentrates. Determination of manganese content. Potentiometric method

Published By Publication Date Number of Pages
BSI 2022 22
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PDF Catalog

PDF Pages PDF Title
2 National foreword
6 Foreword
9 1 Scope
2 Normative references
3 Terms and definitions
4 Principle
10 5 Reagents
12 6 Apparatus
6.4 Platinum crucible
6.5 Filter crucible with a sintered glass plate No.3.
7 Sampling
8 Procedure
8.1 Test portion
8.2 Blank test
8.3 Determination of hygroscopic moisture content
8.4 Decomposition of test portion
13 8.5 Treatment of residue
8.6 Titration
9 Expression of results
9.1 Calculation of manganese content
14 9.2 General treatment of results
9.2.1 Expression of precision
15 9.2.2 Determination of analytical result
9.2.3 Between-laboratories precision
9.2.4 Check for trueness
16 9.2.5 Calculation of final result
10 Test report
17 Annex A (informative) Additional information on the international interlaboratory test
19 Annex B (normative) Flow chart for the acceptance procedure of test results
20 Bibliography

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BS ISO 4298:2022
$102.76