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Test method to measure the efficiency of air filtration media against spherical nanomaterials — Part 1: Size…

Overview ISO 21083-1:2018 defines a standardized test method to measure the efficiency of air filtration media against spherical nanomaterials in the size range 20 nm to 500 nm. The standard specifie…

Test method to measure the efficiency of air filtration media against spherical nanomaterials. Size range fro…