Not official USP-NF text
ASPIRIN, ALUMINA, AND MAGNESIUM OXIDE TABLETS
PF LGS# Brand Type of Test Additional Information
14(5) L7 Spheri-5 RP 8 Assay for & Limit of . . . free salicylic acid; see Assay for aspirin; 3-cm, 5-µm; reprinted 14(6)
14(5) L7 Spheri-5 RP 8 Uniformity of dosage units Meet req.; reprinted 14(6)