Appendix F: Filtration Efficiency Test Results
Product Service 1-800-522-7658
75
0
0.5
1
1.5
2
2.5
3
3.5
4
4.5
0 500 1000 1500 2000 2500 3000
Mass Adsorbed (grams) HCL - Mass Calculated as 100% HCL
HCL Exhaust Concentration (ppm)
HCL mass calculated as
100% HCL
3' Paramount Model # 6963300
HCL Acid Test 10/02/08
SEFA 9 Method
Exposure limit 5 ppm
Temp. 20° C
Hum. 41%
175 CFM
79 fpm face
Evaporation by heated
container
verage evaporation rate
1.72 ml/min 100 ppm inlet
conc.
40# carbon 4x8 coconut
shell impregnated
Test time 24.6 hrs.
5 ppm current TLV
Detection: Continous
monitoring of exhaust at
1.5 ml/min with acid gas
colorimetric tubes until
begin of color change, then
exhaust sample every 15-
30 minutes with HCL
colorimetric tubes 1-10
ppm.
0.5-1 ppm Breakthrough
with 2529 grams filtration
capacity