Not official USP-NF text
IRBESARTAN
PF LGS# Brand Type of Test Additional Information
30(1) L1 Nucleosil C18 Assay and Related Compounds 4.0 mm x 25 cm, 7 µm, manufacturer Macherey-Nagel.
30(1) L31 Ion Pac AS 10 Limit of . . . . . . . . . limit of azide. 4.0 mm x 25 cm, manufacturer Dionex.