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DIN EN ISO 20565-2:2009
Chemical analysis of chrome-bearing refractory products and chrome-bearing raw materials (alternative to the X-ray fluorescence method) - Part 2: Wet chemical analysis (ISO 20565-2:2008); German version EN ISO 20565-2:2008
This document specifies wet chemical analysis for chrome-bearing refractory products and chrome-bearing raw materials for the determination of the oxide contents of silicon(IV), aluminium, iron(III), titanium(IV), manganese(II), calcium, magnesium, sodium, potassium, chromium(III), zirconium and phosphorus(V). It gives alternatives to the X-ray fluorescence (XRF) method given in ISO 12677.
Deutsches Institut für Normung [din]