Not official USP-NF text
HYDROMORPHONE HYDROCHLORIDE ORAL SOLUTION
PF LGS# Brand Type of Test Additional Information
35(4) L1 Symmetry C18 Assay 4.6 mm x 5.0 cm, 3.5 µm.
35(4) L1 Symmetry C18 Related compounds 3.9 mm x 15 cm, 5 µm.