BS EN ISO 5398-2:2009
Current
The latest, up-to-date edition.
Leather. Chemical determination of chromic oxide content Quantification by colorimetric determination
Hardcopy , PDF
English
02-28-2009
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Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Sampling and sample preparation
6 Reagents
6.1 Alkaline fusion method
6.2 Photometric determination
7 Apparatus
8 Methods
8.1 Alkaline fusion method
8.2 Measurement of the aqueous solution
8.3 Preparation of the calibration solution
9 Check of the analytical system
10 Calculation and expression of results
10.1 General
10.2 Repeatability
11 Test report
Annex A (informative) - Determination of water and
other volatile matter
Specifies the determination of chrome by colorimetric means.
| Committee |
TCI/69
|
| DocumentType |
Standard
|
| Pages |
16
|
| PublisherName |
British Standards Institution
|
| Status |
Current
|
This part of ISO5398 describes the determination of chrome by colorimetric means. It is applicable to leathers which are expected to have chromic oxide contents in excess of 0,05%.
This is an analysis for total chromium in leather; it is not compound specific or specific to its oxidation state.
| Standards | Relationship |
| EN ISO 5398-2:2009 | Identical |
| ISO 5398-2:2009 | Identical |
| ISO 2418:2017 | Leather — Chemical, physical and mechanical and fastness tests — Sampling location |
| ISO 4044:2017 | Leather — Chemical tests — Preparation of chemical test samples |
| ISO 3696:1987 | Water for analytical laboratory use — Specification and test methods |
| ISO 4684:2005 | Leather Chemical tests Determination of volatile matter |
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