Standard Test Method for Using Aerosol Filtration for Measuring the Performance of Porous Packaging Materials as a Surrogate Microbial Barrier Ingestion-build-264231 The purpose of the CoA

The purpose of the CoA is to verify that material properties conform to the declared values

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Standard Test Method for Using Aerosol Filtration for Measuring the Performance of Porous Packaging Materials as a Surrogate Microbial Barrier Ingestion-build-264231 The purpose of the CoA1. Scope 1. 1 This test method measures the aerosol ltration performance of porous packaging materials by creating a dened aerosol of 1. 0 m particles and assessing the ltration efficiency of the material using either single or dual particle counters.