BS ISO 11533:2009
$102.76
Iron ores. Determination of cobalt. Flame atomic absorption spectrometric method
Published By | Publication Date | Number of Pages |
BSI | 2009 | 22 |
This International Standard specifies a flame atomic absorption spectrometric method for the determination of the mass fraction of cobalt in iron ores.
This method is applicable to a mass-fraction range of 0,000 7 % to 0,06 % of cobalt in natural iron ores, iron ore concentrates and agglomerates, including sinter products.
PDF Catalog
PDF Pages | PDF Title |
---|---|
7 | Scope Normative references Principle |
8 | Reagents Apparatus |
9 | Sampling and samples Laboratory sample Preparation of predried test samples Procedure Number of determinations |
10 | Test portion Blank test and check test Determination Decomposition of the test portion Treatment of residue Treatment of combined filtrate and washings |
11 | Preparation of the set of calibration solutions Adjustment of atomic absorption spectrometer Atomic absorption measurements |
12 | Expression of results Calculation of mass fraction of cobalt General treatment of results Repeatability and permissible tolerances |
13 | Determination of analytical result Between˚laboratories precision Check for trueness |
14 | Calculation of final result Oxide factor |
15 | Test report |