Not official USP-NF text
ASPIRIN EXTENDED-RELEASE TABLETS
PF LGS# Brand Type of Test Additional Information
14(4) L1 None Cited Assay NULL
14(4) L1 None Cited Free . . . . . . . . . . . salicylic acid; see Assay
14(4) L1 None Cited Uniformity of dosage units Meet req.