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USP <921> Water Determination Proficiency Test for Solid Materials

$180.00

Proficiency Test for laboratories performing Water Determination (%) testing of a solid pharmaceutical material by USP <921>. read more

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Catalog Number:
PHPT-012
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PH-0123, PH-0523

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Product Details

Quantitative Proficiency Test (PT) for laboratories performing Water Determination testing by USP <921> or equivalent. Participants report quantitative results for their solid sample(s). Samples provided two vials containing 5g of material.  Participants are asked to determine the percent (%) water in a solid pharmaceutical product sample per the USP monograph or equivalent.

Sample Material: Lactose Anhydrous (powder)

2023 USP Proficiency Test Schedule

USP Proficiency Test Studies

2023 USP PT Program Study Schedule
Study Number Study Opens Study Closes
PH-0123 Jan. 16, 2023 March 17, 2023
PH-0523 May 15, 2023 July 14, 2023