AOAC SPIFAN Stakeholder Program Meeting Book (March 14, 2023)

Method comparison study in 2022-Osmolality Method • No international method • New GB draft (Vapor Pressure Depression & Freezing Point Depression) Discussion • The differentiation for the use of Freezing Point Depression and Vapor Pressure Depression method. • Plan for AOAC standard development of Osmolality.

Next step • GB and International Working Group to collect more samples to improve the method.