UNI EN ISO 21079-2 : 2008
Current
The latest, up-to-date edition.
CHEMICAL ANALYSIS OF REFRACTORIES CONTAINING ALUMINA, ZIRCONIA, AND SILICA - REFRACTORIES CONTAINING 5% TO 45% OF ZRO[2] (ALTERNATIVE TO THE X-RAY FLUORESCENCE METHOD) - PART 2: WET CHEMICAL ANALYSIS
04-09-2008
Foreword
1 Scope
2 Normative references
3 Determination of silicon(IV) oxide
4 Determination of aluminium oxide
5 Determination of iron(III) oxide
6 Determination of titanium(IV) oxide
7 Determination of calcium oxide
8 Determination of magnesium oxide
9 Determination of sodium oxide by flame photometry
10 Determination of potassium oxide by flame photometry
11 Determination of chromium(III) oxide using diphenylcarbazide
12 Determination of zirconium oxide (including hafnium oxide)
by mandelic acid ([alpha]-hydroxybenzeneacetic acid)
gravimetric method
13 Calculation and expression of test results
14 Test report
Bibliography
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