Artikel 2, p. 272-278 - Editie 4 - 1965
DE VERWERKING VAN ZINKFOSFAAT- EN SILICAATCEMENT Prof. J. G. DE BOER „Even when measured amounts of liquid and powder are mixed in a given time, hardness and surface stability of the set cements may depend more on the operator's technique than on the brand of material". R. H. Roydhousel) In...
Lees artikel (pdf)