Not official USP-NF text
ACYCLOVIR
PF LGS# Brand Type of Test Additional Information
30(5) L1 MicroBondapak C18 Assay and Limit of . . . . Assay and limit of guanine. 25 cm x 4.6 mm, 10 µm.
15(1) L1 Partisil 10 ODS Assay, Identification, and Limit of ..... Limit of guanine.
17(3) G43 None Cited Organic volatile impurities See Method V 467