Explanatory notes
… reactions, or for the removal of water or other volatile components, are not considered to be fired. Such articles are excluded from … previously at, in general, room temperature. Raw materials comprise, inter alia, clays, siliceous materials including …Legal note
… reactions, or for the removal of water or other volatile components, are not considered to be fired. Such articles are excluded from … previously at, in general, room temperature. Raw materials comprise, inter alia, clays, siliceous materials including …