Not official USP-NF text
PRIMIDONE TABLETS
PF LGS# Brand Type of Test Additional Information
8(5) S1AB Gas Chrom Q Assay and Identification
8(5) G3 OV-17 Assay and Identification 10%.
35(3) L1 Atlantis C18 Assay, Identification, and Related Compounds 4.6 mm x 10 cm, 3 µm.