The pH of 2% articaine was 4.16, that of 0.75% ropivacaine was 5.06, and that of the solution made by mixing equal volumes of articaine and ropivacaine was 4.39.
Los pHs de articaína al 2%, ropivacaína al 0,75% y de la solución hecha por la mezcla de volúmenes iguales de ambos fármacos fueron de 4,16, 5,06 y 4,39 respectivamente.
Os pHs de articaína a 2%, ropivacaína a 0,75% e da solução feita pela mistura de volumes iguais de ambos os fármacos foram de 4,16, 5,06 e 4,39, respectivamente.