USP Proficiency Testing ProgramUSP PT Schemes

USP <781> Proficiency Test for Optical Rotation

$195.00

Proficiency Test for laboratories performing Optical Rotation by USP <781> read more

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Catalog Number:
PHPT-018
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PH-0922, PH-0123, PH-0523

Product Details

Product Details

Qualitative Proficiency Test (PT) for laboratories performing Optical Rotation testing by USP <781> or equivalent. Participants report qualitative results for their samples. Participants are asked to indicate presence or absence for the target analyte when reporting results for each sample. Samples provided as a three sample panel. One of three samples will be positive for the target analyte. Participants are asked to identify the positive sample by Optical Rotation ID test per USP monograph.

 

Positive Sample: Calcium Ascorbate, powdered or granulated solid

Negative Samples: Sodium Ascorbate, powdered or granulated solid

Calcium Ascorbate Reference Material Standard will be provided with the Proficiency Test Samples

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

MSDS/SDS