Laboratory Test Request

Face mask testing

Project Description

air permeability test for face mask with filter, comparison with N-95 mask. We have a cloth mask with filter inserts that are non-woven. We want to test it and an N-95 mask on an air permeability test. Perhaps the air permeability of an N-95 is already known. How many mask samples are needed?

Project Information

Number:20-00605

This request is closed and is no longer accepting quotes. Register or Log In to receive alerts when similar requests open in the future.

Test Request: 25-01033

Need a Certificate of Analysis testing for my polymer resin product samples. view


Test Request: 25-01032

Looking to have samples of BC157, TB500, and HGH tested. view


Test Request: 25-01031

We are planning to conduct ink migration tests using a method involving UV + GC analysis, which I can share with you in ... view