UNE-EN ISO 21587-1:2008 鋁硅酸鹽耐火產(chǎn)品的化學(xué)分析(替代 X 射線熒光法) 第1部分:儀器、試劑、溶解和重量法二氧化硅(ISO 21587-1:2007)
Chemical analysis of aluminosilicate refractory products (alternative to the X-ray fluorescence method) - Part 1: Apparatus, reagents, dissolution and gravimetric silica (ISO 21587-1:2007)