Not official USP-NF text
PHENDIMETRAZINE TARTRATE
PF LGS# Brand Type of Test Additional Information
8(2) G1 OV-101 Limit of . . . . . . . . . L-erythro isomer; 0.4-µm film on 0.25-mm x 25-m capillary column
16(6) G27 None Cited Organic volat. impurities See Method I 467