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BS EN ISO 17075-1:2017

BS EN ISO 17075-1:2017

$102.76

Leather. Chemical determination of chromium(VI) content in leather – Colorimetric method

Published By Publication Date Number of Pages
BSI 2017 20
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PDF Catalog

PDF Pages PDF Title
4 European foreword
Endorsement notice
6 Foreword
7 1 Scope
2 Normative references
3 Terms and definitions
8 4 Principle
5 Chemicals
9 6 Apparatus and materials
7 Procedure
7.1 Sampling and preparation of samples
7.2 Preparation of analytical solution
10 7.3 Determination of chromium(VI) in the solution obtained from the extraction procedure
7.4 Blank solution
11 7.5 Calibration
7.6 Determination of the recovery rate
7.6.1 Influence of the matrix
7.6.2 Influence of the SPE material (6.9)
12 8 Calculation and expression of results
8.1 Calculation of chromium(VI) content
8.2 Recovery rate (according to 7.6.1)
13 8.3 Expression of results
9 Test report
14 AnnexĀ A (informative) Solid phase extraction (SPE) material
15 AnnexĀ B (informative) Accuracy
17 AnnexĀ C (informative) Comparison between the colorimetric method (ISOĀ 17075-1) and the ionic chromatography method (ISOĀ 17075-2)

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BS EN ISO 17075-1:2017
$102.76