PT SchemesUSP Proficiency Testing Program

USP <281> Residue on Ignition Proficiency Test

$116.60

Proficiency Test for laboratories performing Assay by USP <281> Residue on Ignition. read more

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Catalog Number:
PHPT-007
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PH-0921, PH-0122, PH-0422

Product Details

Product Details

Quantitative Proficiency Test (PT) for laboratories performing Residue on Ignition Assay by USP <281> or equivalent. Participants report quantitative results for their sample(s). Samples provided two vials containing 2g of material.  Participants are asked to determine the percentage (%) of Residue on Ignition (Assay) of target analyte in the sample per the USP monograph or equivalent.

Target Analyte: Corn Starch, powder 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