Testing of ceramic materials; chemical analysis of ceramic materials containing chromium oxide; determination of chromic oxideTesting of ceramic raw materials and products; chemical analysis of raw materials and ceramic products at ba
DIN 51074-3:1971 history
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
1971DIN 51074-3:1971 Testing of ceramic materials; chemical analysis of ceramic materials containing chromium oxide, determination of chromic oxide