NEN EN ISO 21079-1 : 2008
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The latest, up-to-date edition.
CHEMICAL ANALYSIS OF REFRACTORIES CONTAINING ALUMINA, ZIRCONIA AND SILICA - REFRACTORIES CONTAINING 5 PERCENT TO 45 PERCENT OF ZRO[2] (ALTERNATIVE TO THE X-RAY FLUORESCENCE METHOD) - PART 1: APPARATUS, REAGENTS AND DISSOLUTION
12-01-2013
Defines methods for the chemical analysis of AZS (alumina, zirconia, and silica) refractory product s (containing 5% to 45% of ZrO[2]) and raw materials, using traditional ('wet') methods, inductively coupled plasma atomic emission (ICP-AE) spectrometry and flame atomic absorption (FAA) spectrometry. It also covers apparatus, reagents and dissolution methods.
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