NBN EN ISO 21587-2 : 2008
Current
The latest, up-to-date edition.
CHEMICAL ANALYSIS OF ALUMINOSILICATE REFRACTORY PRODUCTS (ALTERNATIVE TO THE X-RAY FLUORESCENCE METHOD) - PART 2: WET CHEMICAL ANALYSIS
12-01-2013
Foreword
1 Scope
2 Normative references
3 Determination of residual silicon(IV) oxide in solution
4 Determination of aluminium oxide
5 Determination of iron(III) oxide
6 Determination of titanium(IV) oxide
7 Determination of manganese(II) oxide by permanganate
absorption spectrophotometric method
8 Determination of calcium oxide
9 Determination of magnesium oxide
10 Determination of sodium oxide by flame photometry
11 Determination of potassium oxide by flame photometry
12 Determination of chromium(III) oxide using diphenylcarbazide
13 Determination of zirconium oxide by Xylenol orange
14 Determination of phosphorus(V) oxide by molybdenum blue
15 Test report
Specifies traditional ("wet") methods for the chemical analysis of aluminosilicate refractory products and raw materials.
| DevelopmentNote |
Supersedes NBN EN 955-2. (03/2008)
|
| DocumentType |
Standard
|
| PublisherName |
Belgian Standards
|
| Status |
Current
|
| Standards | Relationship |
| EN ISO 21587-2:2007 | Identical |
| BS EN ISO 21587-2:2007 | Identical |
| UNI EN ISO 21587-2 : 2007 | Identical |
| I.S. EN ISO 21587-2:2007 | Identical |
| ISO 21587-2:2007 | Identical |
| DIN EN ISO 21587-2:2007-12 | Identical |
| SN EN ISO 21587-2:2007 | Identical |
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