TY  - RPRT
TI  - Performance tests of an automatic renewable media air filter with two filter media, Conomatic, model 3-C90 : manufactured by Continental Air Filters, Inc. Louisville, Kentucky
AU  - Coblentz, Carl W
AU  - Achenbach, Paul R
PY  - 1958
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NBS RPT 6250
DO  - 10.6028/NBS.RPT.6250
ER  -