TY - GEN AU - Carl W Coblentz AU - Paul R Achenbach C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1961-01-01 05:01:00 DO - https://doi.org/10.6028/NBS.RPT.7331 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1961 TI - Performance test of an Owens-Corning "Dust-Stop" Type C" air filter: ER -