NEN EN ISO 17075 : 2007
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
LEATHER - CHEMICAL TESTS - DETERMINATION OF CHROMIUM 6 CONTENT
02-28-2017
01-12-2013
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 (according to 7.6.1)
8.3 Expression of results
9 Test report
Annex A (informative) - Reversed phase material
Annex B (informative) - Accuracy
Describes a method for determining chromium(VI) in solutions leached from leather under defined conditions.
| DevelopmentNote |
Supersedes NEN NPR CEN/TS 14495. (12/2007)
|
| DocumentType |
Standard
|
| PublisherName |
Netherlands Standards
|
| Status |
Superseded
|
| Supersedes |
| Standards | Relationship |
| DIN EN ISO 17075:2008-02 | Identical |
| EN ISO 17075:2007 | Identical |
| I.S. EN ISO 17075:2008 | Identical |
| UNE-EN ISO 17075:2008 | Identical |
| UNI EN ISO 17075 : 2008 | Identical |
| ISO 17075:2007 | Identical |
| BS EN ISO 17075:2007 | Identical |
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