PT SchemesUSP Proficiency Testing Program

USP <831> Proficiency Test for Refractive Index

$178.20

Proficiency Test for laboratories performing Refractive Index testing by USP <831> read more

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Catalog Number:
PHPT-014
Choose Study

PH-0921, PH-0122, PH-0422

Product Details

Product Details

Qualitative Proficiency Test (PT) for laboratories performing Refractive Index tests by USP <831> or equivalent. Participants report qualitative results for their samples. Samples provided as a three sample panel. One of three samples will be positive for target analyte. Participants are asked to identify the positive sample by Refractive Index ID test per USP monograph.

 

Positive Sample: Isopropyl Alcohol, 1.5mL

Negative Samples: 1-Propanol, 1.5mL

Isopropyl Alcohol 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-0921 9/20/2021 12/10/2021
PH-0122 1/17/2022 3/30/2022
PH-0422 4/18/2022 6/9/2022

MSDS/SDS

MSDS/SDS