Not official USP-NF text
ISOSORBIDE CONCENTRATE
PF LGS# Brand Type of Test Additional Information
8(5) S9 Tenax-GC Assay 80--100 mesh; reprinted 11(3)
8(5) G16 Carbowax 20M Limit of . . . . . . . . . methyl ethyl ketone; 25%
8(5) S1NS Chromosorb W Limit of . . . . . . . . . methyl ethyl ketone; unsilanized
9(2) S1A None Cited Limit of . . . . . . . . . mehtyl ethyl ketone; support change only