I.S. EN ISO 5398-1:2007
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
LEATHER - CHEMICAL DETERMINATION OF CHROMIC OXIDE CONTENT - PART 1: QUANTIFICATION BY TITRATION
Hardcopy , PDF
23-07-2013
English
01-01-2007
For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
Dates of withdrawal of national standards are available from NSAI.
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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 Wet oxidation method
6.2 Alkaline fusion method
6.3 Iodometric titration
7 Apparatus
8 Methods
8.1 Preparation of analytical solution
8.2 Measurement of the aqueous solution
9 Calculation and expression of results
9.1 General
9.2 Repeatability
10 Test report
Annex A (informative) Determination of water and other volatile
matter
Specifies a method for the determination of chromium in aqueous solution obtained from leather. This is an analysis for total chromium in leather; it is not compound specific or specific to its oxidation state.
| DocumentType |
Standard
|
| Pages |
18
|
| PublisherName |
National Standards Authority of Ireland
|
| Status |
Superseded
|
| SupersededBy |
| Standards | Relationship |
| NS EN ISO 5398-1 : 1ED 2007 | Identical |
| NEN EN ISO 5398-1 : 2007 | Identical |
| DIN EN ISO 5398-1:2007-10 | Identical |
| ONORM EN ISO 5398-1 : 2007 | Identical |
| BS EN ISO 5398-1:2007 | Identical |
| UNI EN ISO 5398-1 : 2008 | Identical |
| EN ISO 5398-1:2007 | Identical |
| ISO 5398-1:2007 | Identical |
| UNE-EN ISO 5398-1:2008 | Identical |
| NBN EN ISO 5398-1 : 2007 | Identical |
| NF EN ISO 5398-1 : 2007 | Identical |
| SN EN ISO 5398-1 : 2007 | 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 |
| ISO 4047:1977 | Leather — Determination of sulphated total ash and sulphated water-insoluble ash |
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