Appendix F: Filtration Efficiency Test Results
Product Service 1-800-522-7658
73
3' Paramount Model # 6963300
2-Propanol (Reagent Grade) Test 9/16/08
SEFA 9 Method
0
50
100
150
200
250
300
350
400
450
0 500 1000 1500 2000 2500 3000
Mass Adsorbed (grams) 2-Propanol
2-Propanol Exhaust Concentration (ppm)
2-Propanol or
Isopropyl Alcohol
Exposure limit 400 ppm
Temp. 20° C
Hum. 41%
175 CFM
79 fpm face
Evaporation by heated
container
verage evaporation rate
7.13 ml/min. 462 ppm inlet
conc.
30# carbon 4x8 coconut
shell
Test time 7.15 hrs.
400 ppm current TLV
PID detector
8-11 ppm Breakthrough with
824 grams filtration capacity