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USP <51> Proficiency Test for Antimicrobial Effectiveness Testing


Product is used to evaluate the ability to evaluate test procedures and effectively demonstrate effectiveness of antimicrobial agent in category 1 product. read more



Catalog Number:
Choose Study

PH-0523, PH-0923

U.S. Pharmacopeia USP PT Program Schedule

2023 PH
Study Number Study Opens Study Closes
PH-0123 Jan. 16, 2023 March 17, 2023
PH-0523 May 15, 2023 July 14, 2023
PH-0923 September 15, 2023 November 17, 2023
PH-0124 January 15, 2024 March 17, 2024

USP Harmonized Compendial Methods

United States Pharmacopeia (USP) Ph. Eur, EP JP NSI Catalog Item Harmonized Description
USP <51>

Antimicrobial Effectiveness Testing

<5.1.3> JP <19> PHPT-024 Preservative Efficacy Test


Product Details

PT Sample kit supplied as 2 sets, 5 Category 1 product panel consisting of 3 solutions containing antimicrobial agent and 2 solutions absent antimicrobial agents, 1 lyophilized pellet containing a quantified bacteria for inoculum preparation, 1 lyophilized pellet containing a quantified yeast or mold for inoculum preparation, and 2 vials containing 1.5mL each of appropriate sterile solution for lyophilized pellet hydration.