TY - GEN AU - Carl W Coblentz AU - Paul R Achenbach C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1962-01-01 05:01:00 DO - https://doi.org/10.6028/NBS.RPT.7515 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1962 TI - Performance tests of a cleanable viscous-impingement air filter, model no. 914 M-V type Ezkleen ::manufactured by Research Products Corporation Madison, Wisconsin ER -