| Not official USP-NF text | ||||
| METHACRYLIC ACID COPOLYMER | ||||
| PF | LGS# | Brand | Type of Test | Additional Information |
| 9(4) | L1 | LiChrosorb RP-18 | Limit of . . . . . . . . . | monomers |
| 33(6) | L1 | Nucleosil 100 C18 | Limit of . . . . . . . . . | Limit of monomers. 4 mm x 12.5 cm, 7 µm. Alternative column LiChrosorb RP-18, same dimensions, manufacturer Merck KGaA. |
| 27(4) | L1 | LiChrosorb RP-18 | Limit of . . . . . . . . . | Limit of monomers. 4-mm x 12.5-cm, 5 µm, manuf. Merck KgaA. |
| 17(2) | G43 | None Cited | Organic volat. impurities | See Method V  467 |