Not official USP-NF text
WARFARIN SODIUM
PF LGS# Brand Type of Test Additional Information
10(3) L7 ZORBAX C8 Assay NULL
18(3) L10 ZORBAX CN Chromatographic purity
10(3) S2 Chromosorb 101 Content (major) of . . . . isopropyl alcohol (crystalline clathrate form) Reprinted 15(6), 16(3)
16(6) G27 None Cited Organic volatile impurities See Method I 467