Not official USP-NF text
DYPHYLLINE AND GUAIFENESIN ORAL SOLUTION
PF LGS# Brand Type of Test Additional Information
14(5) L1 Hypersil-ODS Assay 15-cm; also a guard column with the same packing, manuf. Thermo Hypersil-Keystone.
14(5) G20 None Cited Content (major) of . . . . Contento of alcohol; see Dyphylline Elixir
14(5) S1AB Gas Chrom Q Content (major) of . . . . Content of alcohol; see Dyphylline Elixir
14(5) L1 Hypersil-ODS Identity Manuf. Thermo Hypersil-Keystone.