| Not official USP-NF text | ||||
| MALIC ACID | ||||
| PF | LGS# | Brand | Type of Test | Additional Information |
| 11(3) | L17 | ORH-801 Organic Acids | Limit of . . . . . . . . . | fumaric and maleic acids; 6.5-mm x 30-cm |
| 14(3) | L17 | ORH-801 Organic Acids | Limit of . . . . . . . . . | fumaric and maleic acids; reagent type correction |
| 16(4) | G27 | None Cited | Organic volat. impurities | See Method I  467 |