NEN EN 15192 : 2006
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
13-12-2021
12-01-2013
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and Definitions
4 Safety remarks
5 Principle
6 Apparatus
7 Reagents
8 Sample pretreatment
9 Alkaline digestion procedure
10 Analytical procedure
11 Calculation
12 Expression of results
13 Test report
Annex A (informative) Alternative methods for direct
determination of Cr(VI) in the alkaline digestion
solution
Annex B Ion chromatographic system
Annex C (informative) Requirements for test portion
preparation
Annex D (informative) Background on methods for the
determination of Cr(VI) in solid samples
D.1 Summary of literature methods for Cr(VI)
determinations in solids [6]
D.2 Theoretical kinetic background for Cr(III)-Cr(VI)
inter-conversions [6]
D.3 Special needs for Cr(VI) determination in soil
extracts [7]
D.4 Determination of Cr(VI) in glass
D.5 Determination of Cr(VI) in air particulate matter
Annex E (informative) Validation
Bibliography
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