Not official USP-NF text
TOLBUTAMIDE
PF LGS# Brand Type of Test Additional Information
6(5) L3 None Cited Assay NULL
7(1) L3 MicroPorasil Assay NULL
17(3) G43 None Cited Organic volatile impurities See Method V 467
19(4) G43 None Cited Organic volatile impurities See Method IV 467