Not official USP-NF text
DOXYCYCLINE HYCLATE
PF LGS# Brand Type of Test Additional Information
11(4) L1 Chromegabond M-C18 Assay { Alternative reagent
11(4) L7 Brownlee RP-8 Assay 3-cm guard column
14(3) L1 Vydac C-18 Assay 11(4) Assay; reprinted with the mention that the L1 packing should be "of low acidity"
11(4) L1 MicroBondapak C18 Assay analytical column
21(4) L21 PRP-1 Assay and Related Compounds Manuf. Hamilton