TY - GEN AU - Coblentz, Carl W AU - Achenbach, Paul R C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1960-01-01 05:01:00 DO - https://doi.org/10.6028/NBS.RPT.6692 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1960 TI - Performance tests of two throw-away type "Dust-Stop" air filters ::manufactured by Owens-Corning Fiberglas Corporation Toledo, Ohio ER -