TY  - RPRT
TI  - A method for measuring the effectiveness of gaseous contaminant removal devices : progress report
AU  - Mahajan, Bal M
PY  - 1987
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NBS IR 87-3666
DO  - 10.6028/NBS.IR.87-3666
ER  -