TY  - RPRT
TI  - Performance test of Farr type 83 media with the "Roll Kleen" automatic renewable media air filter : manufactured by Farr Company Los Angeles, California
AU  - Coblentz, Carl W
AU  - Achenbach, Paul R
PY  - 1962
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NBS report ; 7530
DO  - 10.6028/NBS.RPT.7530
ER  -