Not official USP-NF text
ISOSORBIDE CONCENTRATE
PF LGS# Brand Type of Test Additional Information
8(5) S9 Tenax TA Assay 80--100 mesh.
8(5) G16 Carbowax 20M Limit of . . . . . . . . . Limit of methyl ethyl ketone; 25%.
8(5) S1NS Chromosorb W Limit of . . . . . . . . . Limit of methyl ethyl ketone; unsilanized.
9(2) S1A None Cited Limit of . . . . . . . . . Limit of methyl ethyl ketone.