@misc{1165161, author = {Joseph C Davis and Paul R Achenbach}, title = {Performance test of the Filtrex glass fiber automatic renewable filter media, type 63 DGC:}, year = {1964}, month = {1964-01-01 05:01:00}, publisher = {, National Institute of Standards and Technology, Gaithersburg, MD}, doi = {https://doi.org/10.6028/NBS.RPT.8383}, language = {en}, }