ASTM F2299/F2299M – Standard Test Method for Determining the Initial Efficiency of Materials Used in Medical Face Masks to Penetration by Particulates Using Latex Spheres
1.1 This test method establishes procedures for measuring the initial particle filtration efficiency of materials used in medical facemasks using monodispersed aerosols.
1.1.1 This test method utilizes light scattering particle counting in the size range of 0.1 to 5.0 μm and airflow test velocities of 0.5 to 25 cm/s.
Product Details
Published:
06/01/2017
Number of Pages:
8
File Size:
1 file , 210 KB
Note:
This product is unavailable in Russia, Ukraine, Belarus
