| Not official USP-NF text | ||||
| THEOPHYLLINE SODIUM GLYCINATE | ||||
| PF | LGS# | Brand | Type of Test | Additional Information |
| 15(3) | L1 | Pecosphere-3x3 C18 | Assay | 3.3-cm x 3-µm; see Theophylline |
| 15(3) | L1 | MicroBondapak C18 | Assay | { Alternative reagent |
| 15(3) | L1 | Nova-Pak C18 | Assay | { Alternative reagent; 4-µm |
| 11(3) | L8 | MicroBondapak NH2 | Content (major) of . . . . | glycine; reprinted 12(1), 12(6) |
| 16(5) | G27 | None Cited | Organic volat. impurities | See Method I  467 |