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Nonwovens. Test methods for filtration of particulate matter

1 Scope This document specifies a method to test filtration performance of particulate matter of nonwovens. This document is applicable to nonwovens for air filtration.

Nonwovens — Test methods for filtration of particulate matter

Overview ISO 25081:2026 – Nonwovens - Test Methods for Filtration of Particulate Matter is an international standard developed by ISO for the evaluation of nonwoven materials used in air filtration.…

Unplasticized polyvinyl chloride (PVC) pipes — Water absorption — Determination and specification