Potassium Chloride For Injection Concentrate syringe 40 mEq/20 mL (2 mEq/mL), Rx only, Medi-Fare Drug Pharmaceutical Compounding 300 West Pine St., Blacksburg, SC 29702 800-622-0007 Class I - Dangerous CGMP Deviations: Syringes were filled with 19mL of potassium chloride when the labels displayed a fill of 20mL. Jul 3, 2018 Prescription Drugs View Details →