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NEN EN ISO 17075 : 2007

Superseded
Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.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
Superseded date

02-28-2017

Published date

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Superseded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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