Not official USP-NF text
DIETHYLCARBAMAZINE CITRATE
PF LGS# Brand Type of Test Additional Information
27(1) L1 Symmetry C18 Assay 3.9 mm x 15 cm, 5 µm.
27(1) G27 SPB-5 Limit of . . . . . . . . . Limit of 1-methylpiperazine and 1,4-dimethylpiperazine. 30 m x 0.25 mm,.