Not official USP-NF text
HYDRALAZINE HYDROCHLORIDE
PF LGS# Brand Type of Test Additional Information
10(6) L1 MicroBondapak C18 Assay NULL
9(6) L9 Partisil 10 SCX Assay NULL
17(3) L10 Nucleosil CN Assay and Chromatographic purity
17(3) L1 Nucleosil C18 Limit of . . . . . . . . . hydrazine
16(3) G27 None Cited Organic volatile impurities See Method I 467