Table 1: Concentrations of lidocaine and chlorhexidine in Lidocaine-Chlorhexidine Preparations.

Lidocaine-Chlorhexidine Preparation Concentration
Lidocaine (%w/v) Chlorhexidine
(%v/v)
Preparation I 9 0.2
Preparation II 8 0.4
Preparation III 7 0.6