@misc{1166341, author = {Carl W Coblentz and Paul R Achenbach}, title = {Performance tests of a "Roll-O-Matic" automatic renewable media air filter ::manufactured by American Air Filter Company Louisville, Kentucky}, year = {1960}, month = {1960-01-01 05:01:00}, publisher = {, National Institute of Standards and Technology, Gaithersburg, MD}, doi = {https://doi.org/10.6028/NBS.RPT.6947}, language = {en}, }