How many grams of sodium chloride should be used in preparing the following solution lidocaine hcl...
How many grams of sodium chloride should be used in preparing the following solution
lidocaine hcl (E=0.22) 2%
Sodium chloride- q.s
Sterile water for injection ad 500 ml
Homework Answers
Each ml contain 20 mg Lidocaine hcl.
6 mg sodium chloride
Total :- 2ml= 40 mg Lidocaine hcl
2 ml NS= 6*2=12mg
Answer 12 gram ns
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