| Not official USP-NF text | ||||
| QUININE SULFATE | ||||
| PF | LGS# | Brand | Type of Test | Additional Information |
| 9(4) | L1 | MicroBondapak C18 | Identity | See Sum of and Limit of . . .; deleted 14(1) |
| 14(1) | L1 | MicroBondapak C18 | Limit of . . . . . . . . . | dihydroquinine sulfate |
| 16(3) | G27 | None Cited | Organic volat. impurities | See Method I  467 |
| 19(4) | G43 | None Cited | Organic volat. impurities | See Method IV 467 |
| 9(4) | L1 | MicroBondapak C18 | Sum of & Limit of . . . . | dihydroquinine sulfate; sum of quinine sulfate & dihydroquinine sulfate; reprinted 9 |