Who is USP The U.S. Pharmacopeial Convention (USP) is an independent scientific organization that collaborates with the world’s top experts in health and science to develop quality standards for medicines, dietary supplements, and food ingredients. USP’s fundamental belief that Equity = Excellence manifests in our core value of Passion for Quality through our more than 1,100 talented professionals across five global locations to deliver the mission to strengthen the supply of safe, quality medicines and supplements worldwide. Who are our Expert Volunteers? A hallmark of USP’s standards is that they are determined by independent scientific experts, USP Expert Volunteers are selected based on their individual expertise and experience and use their best personal, professional, and scientific judgment to work collaboratively on setting standards, USP Expert Volunteers must agree to disclose conflicts of interest and to uphold standards of conduct that preserve the integrity of the standard setting process. Focus Area • Continue the review of public comments received to <31> and <1331> in PF 51(1). 2025-2030 KEY ISSUES There was a Volumetric Apparatus SC during 2020-2025. This working team updated the chapters <31> and <1331> and published both chapters in PF51(1). The public comments in PF51(1) are still under revision. Now, some public comments on the PF version of <31> have been resolved. For the 2025-2030 cycle, a working team is needed, to continue the review of public comments received to <31> and <1331> in PF 51(1). How will YOU create impact here at USP? In this role as a USP Volunteer, you contribute to USP’s public health mission of increasing equitable access to high-quality, safe medicine and improving global health through public standards and related programs. Required Expertise Volumetric apparatus, including glassware, piston-operated volumetric apparatus. Note: experts for this Expert Panel have been identified. And all proposed experts agreed to collaborate with USP.