@misc{1169226, author = {Henry E Robinson and Thomas W Watson and Warren W Hurt}, title = {Performance tests of cleanable impingement type air filters (no. W-230 "AIRSAN"):}, year = {1953}, month = {1953-01-01 05:01:00}, publisher = {, National Institute of Standards and Technology, Gaithersburg, MD}, doi = {https://doi.org/10.6028/NBS.RPT.2487}, language = {en}, }