Chemical analysis of aluminosilicate refractory products (alternative to the X-ray fluorescence method). Wet chemical analysis Refractory materials, Refractories, Ceramics, Special ceramics, Silica refractories, Aluminium oxide, Silicon dioxide, Chemical analysis & testing, Determination of content, Oxides, Ferric inorganic compounds, Titanium dioxide, Manganese inorganic compounds, Calcium oxide, Magnesium inorganic compounds, Sodium inorganic compounds, Potassium inorganic compounds, Chromium inorganic compounds, Zirconium inorganic compounds, Phosphorus pentoxide, Alumino-silicate minerals, Flame photometry, Spectrophotometry, Ignition-loss tests, Combustion test methods, Gravimetric analysis, Specimen preparation, Colorimetry, Calibration, Standard solutions, Reagent solutions, Volumetric analysis