DIN EN ISO 20565-2:2009-06 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
2009DIN EN ISO 20565-2:2009-06 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
2009DIN EN ISO 20565-1:2009 Chemical analysis of chrome-bearing refractory products and chrome-bearing raw materials (alternative to the X-ray fluorescence method) - Part 1: Apparatus, reagents, dissolution and determination of gravimetric silica (ISO 20565-1:2008); English version
0000 DIN EN ISO 20565-2:2006
1971DIN 51074-1:1971 Testing of ceramic materials; chemical analysis of ceramic materials containing chromium oxide, general instructions and test report