BS ISO 2597-1:2006
Current
The latest, up-to-date edition.
Hardcopy , PDF
English
31-05-2006
Foreword
Introduction
1 Scope
2 Normative references
3 Principle
4 Reagents
5 Apparatus
6 Sampling and samples
6.1 Laboratory sample
6.2 Preparation of test samples
6.2.1 Ores having significant contents of combined
water or oxidizable compounds
6.2.2 Ores outside the scope of 6.2.1
7 Procedure
7.1 Number of determinations
7.2 Test portion
7.3 Determination of hygroscopic moisture content
7.4 Blank test and check test
7.5 Determination
7.5.1 Decomposition of the test portion
7.5.2 Reduction
7.5.3 Titration
7.5.4 Blank test
8 Expression of results
8.1 Calculation of total iron content
8.2 General treatment of results
8.2.1 Repeatability and permissible tolerance
8.2.2 Determination of analytical result
8.2.3 Between-laboratories precision
8.2.4 Check for trueness
8.2.5 Calculation of final result
8.3 Oxide factors in percent
9 Test report
Annex A (normative) Flowsheet for the procedure for the
acceptance of analytical values for
test samples
Annex B (informative) Derivation of precision statements
Annex C (informative) Decontamination of the waste solutions
from the analysis
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