Not official USP-NF text
BALSALAZIDE DISODIUM CAPSULES
PF LGS# Brand Type of Test Additional Information
35(4) L1 Hypersil BDS C-18 Assay 4.6 mm x 25 cm, 5 µm.
35(4) L1 Eclipse XDB C18 Organic Impurities 4.6 mm x 25 cm, 5 µm.