Hydromorphone Hydrochloride Injection, USP, 500 mg/50 mL (10 mg/mL), 50 mL Single Dose Vial per Carton, 100 vials per case. Hospira, Inc., Lake Forest, IL 60045 USA, NDC: 0409-2634-50
Presence of Particulate Matter: Silicone oil
Nationwide in the USA
https://www.accessdata.fda.gov/scripts/ires/index.cfm?Product=D-1081-2017