DIN EN ISO 14719-2012 耐火材料玻璃和釉的化学分析.用带有1,10-菲罗啉的分光光度法测定Fe<(hoch)2+>和Fe<(hoch)3+>+(ISO 14719-2011).德文版本 EN ISO 14719-2011
Chemical analysis of refractory material glass and glazes - Determination of Fe<(hoch)2+> and Fe<(hoch)3+> by the spectral photometric method with 1,10-phenanthroline (ISO 14719:2011); German version EN ISO 14719:2011