Not official USP-NF text
CARBOMER COPOLYMER
PF LGS# Brand Type of Test Additional Information
31(2) G43 Rtx-1301 Limit of . . . . . . . . . Limit of benzene. 0.53 mm x 30 m, 3 µm.
26(2) L1 MicroBondapak C18 Limit of . . . . . . . . . Limit of acrylic acid. 8 mm x 10 cm, 10 µm. Catalog number WAT085721