DIN EN ISO 21078-2:2007-12
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 , PDF
English
01-01-2007
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Foreword
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
National Annex NA (informative) Bibliography
Gives 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.
| DocumentType |
Standard
|
| Pages |
15
|
| PublisherName |
German Institute for Standardisation (Deutsches Institut für Normung)
|
| Status |
Current
|
| Standards | Relationship |
| UNI EN ISO 21078-2 : 2007 | Identical |
| BS EN ISO 21078-2:2007 | Identical |
| SN EN ISO 21078-2 : 2007 | Identical |
| UNE-EN ISO 21078-2:2008 | Identical |
| NEN EN ISO 21078-2 : 2007 | Identical |
| ISO 21078-2:2006 | Identical |
| NBN EN ISO 21078-2 : 2008 | Identical |
| EN ISO 21078-2:2007 | Identical |
| NS EN ISO 21078-2 : 1ED 2007 | Identical |
| I.S. EN ISO 21078-2:2007 | Identical |
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| DIN 1338:2011-03 | Writing and typesetting of formulae |
| ISO 836:2001 | Terminology for refractories |
| ISO 31-0:1992 | Quantities and units Part 0: General principles |
| DIN 1313:1998-12 | QUANTITIES |
| ISO 3696:1987 | Water for analytical laboratory use — Specification and test methods |
| DIN ISO 3696:1991-06 | WATER FOR ANALYTICAL LABORATORY USE - SPECIFICATION AND TEST METHODS |
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