EN ISO 5398-2:2009
Current
The latest, up-to-date edition.
Leather - Chemical determination of chromic oxide content - Part 2: Quantification by colorimetric determination (ISO 5398-2:2009)
15-01-2009
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
ISO 5398-2:2009 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.
| Committee |
CEN/TC 289
|
| DocumentType |
Standard
|
| PublisherName |
Comite Europeen de Normalisation
|
| Status |
Current
|
| Standards | Relationship |
| NBN EN ISO 5398-2 : 2009 | Identical |
| NEN EN ISO 5398-2 : 2009 | Identical |
| UNI EN ISO 5398-2 : 2009 | Identical |
| ISO 5398-2:2009 | Identical |
| PN EN ISO 5398-2 : 2010 | Identical |
| NF EN ISO 5398-2 : 2009 | Identical |
| I.S. EN ISO 5398-2:2009 | Identical |
| UNE-EN ISO 5398-2:2009 | Identical |
| NS EN ISO 5398-2 : 2009 | Identical |
| SN EN ISO 5398-2 : 2009 | Identical |
| DIN EN ISO 5398-2:2009-06 | Identical |
| BS EN ISO 5398-2:2009 | Identical |
| I.S. EN 16419:2014 | LEATHER - CHAMOIS LEATHER FOR CLEANING PURPOSES - CLASSIFICATION AND REQUIREMENTS |
| BS EN 16419:2014 | Leather. Chamois leather for cleaning purposes. Classification and requirements |
| DIN EN 16419:2014-06 | LEATHER - CHAMOIS LEATHER FOR CLEANING PURPOSES - CLASSIFICATION AND REQUIREMENTS |
| BS EN 15987:2015 | Leather. Terminology. Key definitions for the leather trade |
| I.S. EN 15987:2015 | LEATHER - TERMINOLOGY - KEY DEFINITIONS FOR THE LEATHER TRADE |
| UNE-EN 16419:2014 | Leather - Chamois leather for cleaning purposes - Classification and requirements |
| EN 16419:2014 | Leather - Chamois leather for cleaning purposes - Classification and requirements |
| DIN EN 16419 E : 2014 | LEATHER - CHAMOIS LEATHER FOR CLEANING PURPOSES - CLASSIFICATION AND REQUIREMENTS |
| DIN EN 15987:2015-07 | Leather - Terminology - Key definitions for the leather trade |
| UNI EN 16419 : 2014 | LEATHER - CHAMOIS LEATHER FOR CLEANING PURPOSES - CLASSIFICATION AND REQUIREMENTS |
| UNE-EN 15987:2015 | Leather - Terminology - Key definitions for the leather trade |
| EN 15987:2015 | Leather - Terminology - Key definitions for the leather trade |
| 13/30283946 DC : 0 | BS EN 15987 - LEATHER - TERMINOLOGY - KEY DEFINITIONS FOR THE LEATHER TRADE |
| 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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