Dental Concentration of adrenaline in local anaesthetic solution for achieving haemostasis & vasoconstriction at surgical site? A 1:20000 B 1:50000 C 1:80000 D 1:100000 💡 Explanation Concentration of adrenaline in local anaesthetic solution for achieving haemostasis & vasoconstriction at surgical site? ✓ Correct Answer: B. 1:50000