[Comparative study of chelates]. / Estudio comparativo de quelantes.

A comparative analysis of the in vitro quelating effect of Endodent, Largal Ultra and Salvident was done evaluating the decrease of dentine weight that they produced. The samples of dentine, each time included in the same volume of the three agents during 24 and 48 hours. Largal Ultra was in the 100% of the cases, the quelating that more decrease of weight produced.