DIN EN 14945:2006-03 Refractory products and materials - Spectrometric determination of chromium(VI) in chrome bearing refractories, before and after use; German version EN 14945:2005
2006DIN EN 14945:2006-03 Refractory products and materials - Spectrometric determination of chromium(VI) in chrome bearing refractories, before and after use; German version EN 14945:2005
2006DIN EN 14945:2006 Refractory products and materials - Spectrometric determination of chromium(VI) in chrome bearing refractories, before and after use; English version of DIN EN 14945:2006-03