6. 601 to 999 - Physical Testing, Animal Feed, Biologics, Dietary Supplements, Hemp & Cannabis, Industrial, PT Scheduled Studies, Shop by General Chapter, Shop by Industry, Topicals & Cosmetics, USP Proficiency Testing Program, USP PT Schemes
USP <905> Uniformity of Dosage Proficiency Test
Product Details
Product Details
Quantitative Proficiency Test (PT) for laboratories performing Uniformity of Dosage Assay by USP <905> or equivalent. Participants report quantitative results for their sample(s). Samples provided as 1 bottle containing 30 tablets of material. One bottle of 30 tablets supplied per order. One vial of Acetaminophen certified reference material is provided. Certified reference material may be supplied in tablet of powder form. Participants are asked to quantitatively determine the uniformity of the amount for the target analyte in the tablet sample per the USP monograph or equivalent.
Target Analyte: Acetaminophen per tablet
USP PT Schedule
USP PT Schedule
| Study Number | Study Open Date | Study Close Date |
| PH-0422 | 4/18/2022 | 07/15/2022*
Extended from 6/9/22 |
| PH-0922 | 9/19/2022 | 11/18/2022 |
| PH-0123 | 1/16/2023 | 3/17/2023 |
| PH-0523 | 5/15/2023 | 6/14/2023 |
MSDS/SDS
