… dentistry, with a basis of plaster (of calcined gypsum or calcium sulphate). …
Explanatory notes
… dentistry, with a basis of plaster (of calcined gypsum or calcium sulphate). (A) Modelling pastes . These are … dentistry, with a basis of plaster (of calcined gypsum or calcium sulphate) . This heading includes … than 2 % of additives by weight. Possible additives are titanium dioxide as a white pigment, colouring agents, …