Not official USP-NF text
DICLOFENAC SODIUM EXTENDED-RELEASE TABLETS
PF LGS# Brand Type of Test Additional Information
29(1) L1 Symmetry C18 Assay 4.6 mm x 15 cm, 5 µm.
35(5) L7 ZORBAX C8 Organic Impurities 4.6 mm x 25 cm.