| Not official USP-NF text | ||||
| LUTEIN PREPARATION | ||||
| PF | LGS# | Brand | Type of Test | Additional Information |
| 31(2) | L10 | Spherisorb CN | Content of . . . . . . . . | Content of Lutein; Content of Zeaxanthin and other related compounds. 4.6 mm x 25 cm, 5 µm, manufacturer Waters |
| 31(4) | L10 | Spherisorb CN | Content of . . . . . . . . | Content of lutein; Content of zeaxanthin and other related compounds. 4.6 mm x 25 cm, 5 μ:m, manufacturer Waters. |