Not official USP-NF text
LEVOTHYROXINE SODIUM
PF LGS# Brand Type of Test Additional Information
8(5) L10 MicroBondapak CN Assay and Limit of . . . . Limit of liothyronine sodium. Alternative column: Zorbax CN, 4.6 mm x 25 cm, 5 µm, manufacturer Agilent.
33(3) L7 ZORBAX C8 Related compounds 4.6 mm x 15 cm, 5 µm.
35(1) L1 YMC-Pack Pro C18 Related compounds 4.0 mm x 15 cm, 3 µm.