公开(公告)号：US20220186280A1

公开(公告)日：2022-06-16

申请号：US17550191

申请日：2021-12-14

Applicant: Sanko Tekstil Isletmeleri San. Ve Tic. A.S.

Inventor： Mehmet Erkan OZSEYHAN ,  Halil AKBAS ,  Fatih KONUKOGLU ,  Mahmut OZDEMIR ,  Esin KILICKAN ,  Adnan KOCAMER ,  Ahmet OZKAN ,  Orhan YAYLA

IPC: C12Q1/06 ,  C12N1/04 ,  C12N1/20

Abstract: The present invention relates to method of testing the bacterial filtering efficiency of a fabric, the method including the steps of preparing a solution including bacteria, peptone water and NaCl, feeding said solution including bacteria to a nebulizer, generating an aerosol of said bacterial solution and flowing said solution through a cascade impactor to provide a plurality of bacteria colonies in a plurality of plates present in a plurality of stages of said cascade impactor, characterized in that the concentration of NaCl in the peptone water used to prepare said bacterial solution is in the range of 30 g/L to 150 g/L and in that the temperature of said cascade impactor is in the range of −15° C. to 15° C.