Explanatory notes
… including fused silica, materials with a high melting point, such as oxides, carbides, nitrides, graphite or other … including fused silica , materials with a high melting point, such as oxides, carbides, nitrides, graphite or other …Legal note
… including fused silica, materials with a high melting point, such as oxides, carbides, nitrides, graphite or other …