Violation
Which of the following is NOT a component of a dental cartridge containing 2% lidocaine with 1:100,000 epiniphrine?
Methylparaben.
Water.
Sodium metabisulphite.
Sodium chloride.
Which of the following is NOT a component of a dental cartridge containing 2% lidocaine with 1:100,000 epiniphrine?
Methylparaben.
Water.
Sodium metabisulphite.
Sodium chloride.