UNI EN 955-2 : 1997
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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CHEMICAL ANALYSIS OF REFRACTORY PRODUCTS - PRODUCTS CONTAINING SILICA AND/OR ALUMINA (WET METHOD)
19-12-2007
12-01-2013
Committees responsible
National foreword
Foreword
1 Scope
2 Definitions
3 Sample preparation
4 Reagents
5 Apparatus
6 Determination of loss on ignition
7 Decomposition of the sample
8 Determination of silica and alumina, and oxides of
iron, titanium, manganese and phosphorus
9 Determination of calcium oxide, magnesia and alkalis
10 Direct determination of alumina in silica
refractories
11 Direct determination of alumina in aluminosilicates
and high alumina refractories
12 Reporting of results
13 Test report
Annex
A (normative) Calibrations
ALSO NUMBERED AS BS 1902 PT2 SEC2.1 1995 Describes methods for chemical analysis of refractories containing predominantly silica (SiO2) and/or alumina (Al2O3), using wet methods. Coverage includes: determination of loss on ignition; determination of calcium oxide, magnesia and alkalis; determination of silica and alumina, and oxides of iron, titanium, manganese and phosphorous. Also gives definitions.
| DocumentType |
Standard
|
| PublisherName |
Ente Nazionale Italiano di Unificazione (UNI)
|
| Status |
Superseded
|
| SupersededBy | |
| Supersedes |
| Standards | Relationship |
| NEN EN 955-2 : 1995 | Identical |
| UNE-EN 955-2:1996 | Identical |
| BS EN 955-2:1995 | Identical |
| SN EN 955-2 : 1995 | Identical |
| EN 955-2 : 1995 | Identical |
| DIN EN 955-2:1995-06 | Identical |
| I.S. EN 955-2:1995 | Identical |
| NF EN 19955-2 : 1995 | Identical |
| NBN EN 19955-2 : 1995 | Identical |
| NS EN 955-2 : 1ED 1995 | Identical |
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