EN ISO 4047:1998
Current
Current
The latest, up-to-date edition.
Leather - Determination of sulphated total ash and sulphated water-insoluble ash (ISO 4047:1977)
Published date
23-09-1998
Publisher
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FOREWORD
0 INTRODUCTION
1 SCOPE AND FIELD OF APPLICATION
2 REFERENCES
3 DEFINITIONS
4 PRINCIPLE
5 REAGENTS
6 APPARATUS
7 SAMPLING
8 PROCEDURE
9 EXPRESSION OF RESULTS
10 TEST REPORT
To determine the total mineral content, for example within the framework of a complete leather analysis, the inorganic substances can be ascertained by calculation or determined separately. The principle consists of the carbonization of the leather followed by treatment with sulphuric acid and ashing in an open crucible. The method is applicable to all types of leather.
| Committee |
CEN/TC 289
|
| DocumentType |
Standard
|
| PublisherName |
Comite Europeen de Normalisation
|
| Status |
Current
|
| Standards | Relationship |
| I.S. EN ISO 4047:1999 | Identical |
| ISO 4047:1977 | Identical |
| BS EN ISO 4047:1998 | Identical |
| NS EN ISO 4047 : 1ED 1999 | Identical |
| NBN EN ISO 4047 : 1998 | Identical |
| NEN EN ISO 4047 : 1998 | Identical |
| SS-EN ISO 4047 : 1999 | Identical |
| NF EN ISO 4047 : 1999 | Identical |
| PN EN ISO 4047 : 2000 | Identical |
| UNE-EN ISO 4047:1999 | Identical |
| DIN EN ISO 4047:1998-12 | Identical |
Sorry this product is not available in your region.