I.S. EN ISO 17075:2008
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Hardcopy , PDF
03-06-2017
English
01-01-2008
For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Reagents
6 Apparatus
7 Procedure
7.1 Sampling and preparation of samples
7.2 Preparation of analytical solution
7.3 Determination of chromium(VI) in the solution
obtained from the extraction procedure
7.4 Blank solution
7.5 Calibration
7.6 Determination of the recovery rate
7.6.1 Influence of the matrix
7.6.2 Influence of the RP material
8 Calculation and expression of results
8.1 Calculation of chromium(VI) content
8.2 Recovery rate
8.3 Expression of results
9 Test report
Annex A (informative) Reversed phase material
Annex B (informative) Accuracy
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