Not official USP-NF text
PHENYLPROPANOLAMINE BITARTRATE
PF LGS# Brand Type of Test Additional Information
20(1) L1 Spherisorb ODS Limit of . . . . . . . . . amphetamine hydrochloride and phenylpropanediol; 5-µm
20(3) L1 Spherisorb ODS2 Limit of . . . . . . . . . amphetamine hydrochloride and phenylpropanediol; 5-µm
20(3) G25 None Cited Organic volatile impurities See Method II 467