USP Proficiency Testing Program, USP PT Schemes
USP <467> Proficiency Test for Residual Solvents in Liquid Pharmaceutical Materials
Product Details
Product Details
Qualitative and Quantitative Proficiency Test (PT) for laboratories performing residual solvent testing of liquid materials by USP <467> or equivalent. Participants may report qualitative and/or quantitative results for their sample(s). Sample provided in duplicate for value and convenience. Therefore, participant will receive 6 ampules of 1.5mL residual solvent mixture spiking solution, 2 ampules per class of residual solvents. Participants are asked to identify the residual solvents present in the sample mixture per the USP monograph or equivalent.
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
