Cook-Waite Lidocaine HCl 2% w/ Epi 1:100,000 (Red) contains 2% Lidocaine HCl injection with 1:100,000 epinephrine bitartrate.
Cook-Waite Lidocaine HCl 2% w/ Epi 1:50,000 (Green) contains 2% Lidocaine HCl injection with 1:50,000 epinephrine bitartrate.