PT SchemesUSP Proficiency Testing Program

USP <644> Conductivity Proficiency Test

$199.10

Proficiency Test for laboratories performing USP 644 Conductivity testing on pharmaceutical materials by measuring voltage in milli siemens. read more

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Catalog Number:
PHPT-006
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PH-0921, PH-0122, PH-0422

Product Details

Product Details

Quantitative Proficiency Test (PT) for laboratories performing Conductivity by USP <644> or equivalent. Participants report quantitative results for conductivity, testing for material’s conductivity in micro siemens per centimeter (uS/cm), for their sample(s). Samples provided two vials containing 10g of material.  Participants are asked to determine the conductivity of target analyte in the sample per the USP monograph or equivalent.

Target Analyte: Erythriol, powdered or granulated solid

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