Foreword
Hauptteil
Scope
Normative references
Principle
Reagents
Apparatus
Sampling and samples
Laboratory sample
Preparation of test samples
Procedure
Number of determinations
Test portion
Blank test and check test
Determination of hygroscopic moisture content
Determination
Dissolution of metallic iron
Determination of metallic iron
Blank test
Expression of results
Calculation of mass fraction of metallic iron
General treatment of results
Repeatability and permissible tolerance
Determination of analytical result
Between-laboratories precision
Check for trueness
Calculation of final result
Test report
Flowsheet of the procedure for the acceptance of analytical values for test samples (normative)
Derivation of repeatability and permissible tolerance equations (informative)
Precision data obtained by international analytical trials (informative)
Determination of degree of metallization (informative)
Decontamination of the waste solutions from the analysis (informative)