Sodium bicarbonate

(Mfr: AB)(Conc/L: 3.75 g)

Penicillin G potassium

(Mfr: SQ)(Conc/L: 1 million units)

Test Solution:

D5W

Remarks:

26% penicillin loss in 24 hr at 25°C

Ref:

⁴⁷