Not official USP-NF text
HYDROCHLOROTHIAZIDE
PF LGS# Brand Type of Test Additional Information
8(5) L1 ZORBAX ODS Assay 5-µm; reprinted 9(4), 10(1), 11(2)
27(4) L1 Symmetry C-18 Assay & Chrom. purity 4.6-mm x 5-cm, 3.5 µm, manuf. Waters.
8(5) L1 ZORBAX ODS Chromatographic purity See Assay
11(2) L1 None Cited Limit of . . . . . . . . . Limit of 4-amino-6-chloro-1,3-benzenedisulfonamide.
16(3) G27 None Cited Organic volat. impurities See Method I 467
18(1) G43 None Cited Organic volat. impurities See Method V 467