Aerosol filtration properties of nucleating agent containing electret ... by Kilic, Ali; Shim, Eunkyoung; Pourdeyhimi, Behnam; Yeom, Bong-Yeol / Polymer Engineering and Science. For the MERV 11. filter, the requested use times were one-and-a-half months and three months.
Northern Illinois University (NIU) is a public research university located in DeKalb, Illinois, United States, with satellite centers in Chicago, Hoffman Estates, Naperville, Rockford, and Oregon.
Northwestern University. For other universities with a similar name, see Northwestern University (disambiguation). Northwestern University (NU) is a private research university based in Evanston, Illinois, with campuses in Chicago, Illinois, and Doha, Qatar, and academic programs/facilities in Washington, D.C., and San Francisco, California.