SN EN ISO 21078-2 : 2007
Current
The latest, up-to-date edition.
DETERMINATION OF BORON(3) OXIDE IN REFRACTORY PRODUCTS - PART 2: ACID EXTRACTION METHOD FOR THE DETERMINATION OF BORON(3) OXIDE IN BINDER COMPONENTS
Hardcopy
German - English
01-12-2007
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1 Scope
2 Normative references
3 Terms and definitions
4 Preparation of the test sample
5 Reagents
6 Mass of test portion for extraction
7 Preparation of the test solution
8 Blank solution
9 Classification of determination methods
10 Determination of boron(III) oxide by sodium hydroxide
titrimetry
11 Determination of boron(III) oxide by inductived coupled
plasma/atomic emission spectrometry
12 Curcumine absorption spectrophotometry (Rothocyanine method)
13 Quality assurance and control
14 Expression of test results
15 Test report
ISO 21078-2:2006 specifies procedures of chemical analysis for the determination of boron(III) oxide used as a binder component added to aluminosilicate refractories, using an acid extraction method.
| Committee |
INB/NK 2187
|
| DocumentType |
Standard
|
| Pages |
0
|
| PublisherName |
Swiss Standards
|
| Status |
Current
|
| Standards | Relationship |
| UNI EN ISO 21078-2 : 2007 | Identical |
| ISO 21078-2:2006 | Identical |
| NBN EN ISO 21078-2 : 2008 | Identical |
| BS EN ISO 21078-2:2007 | Identical |
| EN ISO 21078-2:2007 | Identical |
| UNE-EN ISO 21078-2:2008 | Identical |
| NEN EN ISO 21078-2 : 2007 | Identical |
| NS EN ISO 21078-2 : 1ED 2007 | Identical |
| I.S. EN ISO 21078-2:2007 | Identical |
| DIN EN ISO 21078-2:2007-12 | Identical |
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